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2 May, 05:04

5y ( - 9 - 3y) = 13 What is Y?

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  1. 2 May, 08:14
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    To solve this equation, we have to use the distributive property to multiply 5y through the parentheses.

    -45y - 15y^2 = 13

    -15y^2 - 45y - 13 = 0

    15y^2-45y-13=0

    y = 32 + 130 √2805 or y = 32 - 1 30 √ 2805, when you use the quadratic formula.
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