2x² - 4x = x² - 3x + 12

asked Oct 11, 2021 4.1k views

1 vote

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2 votes

Answer:

4 and -3

Explanation:

2x²-x²-4x+3x=12

x²-x-12=0

$x = \frac{1 + - \sqrt{ {1}^(2) - 4 * ( - 12 )* 1 } }{2 * 1}$

x1= 4 and x2= -3

Andreikashin answered Oct 17, 2021

5.4k points

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