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x2 + 4x - 9 = 5x + 3

User Miek
by
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1 Answer

2 votes

Answer:

The solution set is (-3, 4).

Explanation:

x2 + 4x - 9 = 5x + 3

x^2 + 4x - 5x - 9 - 3 = 0

x^2 -x - 12 = 0

(x - 4)(x + 3) = 0

x = -3, 4.

User JudgeProphet
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