How do you solve $-2x^2 - 4x + 30 = 0$ ?

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How do you solve $-2x^2 - 4x + 30 = 0$ ?

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Answer 1 · 2016-05-10T00:24:53

3 and -5

Explanation:

$y = -2(x^2 + 2x - 15) = 0$
Solve the quadratic equation in parentheses.
Find 2 numbers knowing sum (-b = -2) and product (c = -15).
They are 3 and - 5.

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How do you solve $-2x^2 - 4x + 30 = 0$ ?

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How do you solve -2x^2 - 4x + 30 = 0-2x^2 - 4x + 30 = 0?

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How do you solve $-2x^2 - 4x + 30 = 0$ ?