what is formula of a³+b³

what is the formula of a²+b²

If a+b=7 and ab=10 then find a2 +b2

if x+y=12 and  xy=14 :find the value of xsquare +y square

A and B can finish a piece of work in 16 days and 12 days respectively.A started the work and worked at it for 2 days. He was then joined by B.Find the total time taken to finish the work.

What is polynomial ? please illustrate by one example showing division of non negative inters exponent division which does not form polynomials for clearing the concept

the coefficient of x⁰in 5x² - 7x - 3 is

who invented the formule (a-b)² = a² - 2ab + b² ?

If square root of x/y + square root of y/x = 10/3, then find xy

Solve for t:

(3t-2)/4-(2t+3)/3=(2)/3-t

Evaluate:

(62)²

What is POLYNOMIAL?

If (x+1/x)=12,then find the value of (x-1/x) .

 what should be added to 6x^5+4x^4-27x^3-7x^2-27x-6 so that the resulting polynomial is exactly divisible by 2x^2-3.

can u give me the fa -4 model test papers of class 8th cbse L-9 algabraic expressions and identities urgently ...

degree of polynomial 5x³-6x³y+4y²-8

2/3 of a no. is 20 less than the original number find the number

If x+1/x=8,find the value of x²+1/x²

If ( x + 1/x = 6 ), find the value of ( x⁴ + 1/x⁴).

Using Identities , evaluate

1.05 x 9.5 (Excercise 9.5, Q.no-6,bit ix )

 I would prefer answers from experts!!

let f(x) = x²+ bx + c where b , c are integers . if f(x) is a factor of both x⁴ + 6x² +25 and 3x⁴ + 4x² + 28x + 5 , then the value of f(1) is :

(a) 1

(b) 2

(c) 3

(d) none of these

Multiply 5x^2-6x+9 by 2x-3.

How can I find the quotient of 8q³ + 6q² + 4q - 1 divided by 4q + 2?

If x-y = 7 and xy = 9, Find the value of (x^2+y^2). Explain it.

If x = 5 + 2 * root 6 , then (x - 1) / root x =

Find the continued product of (x+1)(x-1)(x²+1).

A DEALER MARKS HIS GOODS AT 40% ABOVE THE COST PRICE AND ALLOWS A DISCOUNT OF 25% ,WHAT IS HIS GAIN PERCENT ?

DEAR EXPERTS , PLS.... ANSWER FAST !!!!!@@@###

a+b+b+b+80+90=100

then find the vlaue of a and b

please write all try these chapter 9

divide x^7 - y^7 by x-y

FACTORISE : 4a²+12ab + 9b² - 8a-12b

A) (2a-3b)(2a-3b-4)

B) (2a+3b)(2a+3b-4)

C) (2a-3b)(2a+3b-2)

D) (2a+3b)(3a+2b-4)

if x^2 + y^2 = 25 and xy = 12 then find the value of x^-1 + y^-1

If 2a+3b=5 and ab=3 then find 8a³-27b³
 

X²+1/X²=83,find thevalue of X³-1/X³=?

 this is mental ability question,answer with explanation

find the different one

1.10,28

2.26,127

3.50,343

4.82,730

[a+b] [c-d] + [a-b] [c+d] +2[ac+bd]{find the product & simplify}

If x = 8ab/a+b, then find the value of x+4a/x-4a+ x+4b/x-4b is.

The vol. of a cylinder is 5544 cm³ and its height is 16cm.Fits radius and curved surface area.

what is an expression?

If a-1/a=5,find the value of a²+1/a²

  81 − 1.8 + 0.01 = 79.21. Is this right. This is a part of one of your solutions. According to me the answer should be 79.19. Kindly explain.

CONSTRUCT QUADRILATERAL

rhombus bend

BN = 5.6cm

DE = 6.5cm

hi experts,

please can you help me out in the question--

using identity , evaluate --

8.9 square , 1.05 X 9.5

please can you xplin the logic behind it ..........

What is the coefficient of y in 3xy

find the area of a regular hexagon inscribed in a circle of radius 6 cm

a raindrop of mass 0.1 g is falling with uniform speed of 10 cm/s.what is the net force on the drop?

IF x+y=9 and xy=16,find the value of(x^2_+y2)

If p+1/p=12,find the value of p-1/p

 A man left one-third of his property to his daughter, one-fourth to his son, and the remaining Rs. 20000 to his wife. How much money did the man leave?

If x+y=4 and xy =2 find the value of x square +y square???????????

is 3x + 2x -x a

A) monomial

B)binomial

C)trinomial

Subtract : 3a ( a + b + c ) - 2b (a - b + c ) from 4c ( -a + b + c)

Please explain the various steps.

If 3a = 4b= 6c and a + b + c = 27 under root 29, then what will be square root of a²+b²+c² equal to?

Please answer it soon

1. The divisor quotient and remainder of a polynomial are 9x+1, 9x-1 and 8 respectively . Then the polynomial is