Please help with math asap: Rewrite without parentheses and simplify (y+7)^2

Vito Valov asked Apr 13, 2022

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Please help with math asap:
Rewrite without parentheses and simplify
(y+7)^2

Vito Valov asked Apr 13, 2022

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24 votes

y * y = y^2
y * 7 = 7y
7 * y = 7y
7 * 7 = 49

So we have:

y^2 + 7y + 7y + 49

Combine like terms:

y^2 + 14y + 49

Tsiki answered Apr 20, 2022

by Tsiki

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