3 years ago

Solve This Using the Quadratic Formula :x^2+3x-12=6

Mathematics

1 answer:

andreyandreev [35.5K]3 years ago

3 0

Answer:

X=3 or -6

Step-by-step explanation

Cross multiplication

化成下图所示就可解出

$x_{1} =3 \\x_{2} =-6$

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