3x²+12x-15=0 factrozation method quadratic equations

asked Jul 20, 2022 158k views

4 votes

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3 votes

Answer:

x = -5 or x = 1

Explanation:

$3{x}^(2) + 12x - 15 = 0 \\ {x}^(2) + 4x - 5 = 0 \\ (x + 5)(x - 1) = 0 \\ x = - 5 \: or \: x = 1$

hope this makes sense:)

Miro Kropacek answered Jul 26, 2022

4.7k points

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