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Multiply ( y + 10) ( y - 10)
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Multiply ( y + 10) ( y - 10)

User Daniel Junglas
by
3.7k points

1 Answer

5 votes

Answer:

y² - 100

Explanation:

(y + 10)(y - 10)

Each term in the second factor is multiplied by each term in the first factor, that is

y(y - 10) + 10(y - 10) ← distribute parenthesis

= y² - 10y + 10y - 100 ← collect like terms

= y² - 100

User Laxmana
by
4.5k points
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