Which identity could be used to rewrite the expression x^4-100?

A) Quadratic formula

B) Two squares

C) sum of cubes

D) Difference of squares

Question

Tobias Carrillo

Mathematics

5 January, 09:31

Which identity could be used to rewrite the expression x^4-100?

A) Quadratic formula

B) Two squares

C) sum of cubes

D) Difference of squares

+4

Answers (2)

Know the Answer?

Alyssa Cobb · Answer 1

Answer: D: difference of squares (apex)

Ada Solis · Answer 2

Given the polynomial of degree 4, this can be written as:

x^4-100

let

x^2=a

thus the expression can be written as:

a^2-100

this is a polynomial of degree 2 also known as quadratic equation.

Hence the answer is:

A) Quadratic formula

Which identity could be used to rewrite the expression x^4-100?A) Quadratic formulaB) Two squaresC) sum of cubesD) Difference of squares

Which identity could be used to rewrite the expression x^4-100?

A) Quadratic formula

B) Two squares

C) sum of cubes

D) Difference of squares