Find the sum of defference please help​

A. Cube only the frist term of the given expression

answer: x²-49

Step-by-step explanation:

answer:

asan po yung equation or yung problem?

answer:

ewan

Step-by-step explanation:

123 ang hihirap ng math nyu.

I only put the answer so forgive me ,my dear UwU

1. -1

2.-16

3.-9

4.-49

5.-81

When multiplying the sum and the difference of the same two terms, the result will be the square of the first term minus the square of the second term, with no "middle" term.

Using the sum and difference of two squares property

Using the foil method