3 years ago

Which equation yields the solutions x=−3 and x=−4?

Mathematics

1 answer:

Elza [17]3 years ago

5 0

Answer:

a) 2x² + 14x + 24 = 0

Step-by-step explanation:

2x² + 14x + 24 = 0

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

x = -4 or x = -3

x² - 6x + 5 = 0

(x - 1)(x - 5) = 0

x = 1 or x = 5

3x² + 30x + 48 = 0

3 (x + 8) (x + 2) = 0

x = -8 or x = -2

-3x² - 12x + 15 = 0

-3 (x + 5) (x - 1) = 0

x = -5 or x = 1

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