Question

Help Please !
What polynomial identity should be used to prove that 133 = 125 + 8?

Difference of Cubes

Difference of Squares

Square of Binomial

Sum of Cubes

Answer 1

My identity, "Common sense".

Answer 2

I Don't Get How To Figure It Out . . .

Answer 3

its simple addition of course bu you can use the sum of cubes identity

Answer 4

i know that 125+8= 133. however, i do not know which polynomial identity it is. so i get the addition part, im just confused about the polynomial identity's

Answer 5

a^3 + b^3 = ( a + b)(a^2 - ab + b^2)

Answer 6

5^3+2^3=133

Answer 7

Ohh Okayy , i get it now. Thanks Guys