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Use factoring to solve the quadratic equation. 5x^2 = 22x + 15

Rewrite the equation in factored form

User Vinhboy
by
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1 Answer

4 votes

Answer:

Factored form: (5x + 3)(x - 5) = 0

Solution: x = -3/5 or x = 5

Explanation:

5x² = 22x + 15

5x² - 22x - 15 = 0

(5x + 3)(x - 5) = 0

5x + 3 = 0 or x - 5 = 0

5x = -3 or x = 5

x = -3/5 or x = 5

User Wenbo
by
4.9k points