Nowellkwaku
11.09.2021 •
Mathematics
Find the product. of (x + 7y) (7x – y)
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Ответ:
this is for fun 12353243
Ответ:
7x² + 48xy - 7y²
Step-by-step explanation:
(x + 7y)(7x - y)
Each term in the second factor is multiplied by each term in the first factor
x(7x - y) + 7y(7x - y) ← distribute parenthesis
= 7x² - xy + 49xy - 7y² ← collect like terms
= 7x² + 48xy - 7y²
Ответ:
rawr
Step-by-step explanation:
rawr