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3 votes
Factor the given quadratic function x2 + 9x = 36.​

1 Answer

4 votes

Answer:

(x + 12)(x - 3)

Explanation:


{x}^(2) + 9x = 36 \\ {x}^(2) + 9x - 36 = 0 \\ {x}^(2) + 12x - 3x - 36 = 0 \\ x(x + 12) - 3(x + 12) = 0 \\ (x + 12)(x - 3) = 0

User Mattias Holmqvist
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