$x^2-100\\\\=x^2-10^2\\\\=(x+10)(x-10)\\\\\text{The difference of two squares formula is}~ a^2 -b^2 =(a+b)(a-b),\\\\\text{So, the student did not apply it properly}$

3 0

2 years ago

Find the cube root of -8.

Lina20 [59]

Answer:

The cube root of -8 is -2

Step-by-step explanation:

Factor the numbers 8=2^3

-∛2³

Apply radical rule;

∛2³=2

=-2

HOPE THIS HELPED!!!

5 0

3 years ago

Difference is 9, product is 22

expeople1 [14]

The answer is 2,444444444444444

3 0

3 years ago

Read 2 more answers

Find the area of the parallelogram shown below.<br> 5<br> 4<br> square units

alina1380 [7]

Length times width and that will get you an answer

6 0

3 years ago