Question

What is the anwser to a2-a-12=0

Answer 1

The given equation is:

$a^2-a-12=0$

Rewrite a as -4a+3a, where the product of the coefficients of a is equal to the constant of the equation, -12:

$\Rightarrow a^2-4a+3a-12=0$

Factorize the expression on the left:

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