Answer:
11 1/2.
Step-by-step explanation:
2 7/8 / 1/4
= 23/8 / 1/4
= 23/8 * 4
= 23/2
= 11 1/2
The answer is in pictures.
hope it helps:)
x² - 64
Given
(x + 8)(x - 8)
Each term in the second factor is multiplied by each term in the first factor, that is
x(x - 8) + 8(x - 8) ← distribute both parenthesis
= x² - 8x + 8x - 64 ← collect like terms
= x² - 64
100%
