Question

x²+x-12 help me please ​

Answer 1

Answer:

X of degree have 2 so it have two zero

X= 3 , X = -4

Step-by-step explanation:

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Answer 2

Answer:

The answer would be -4 or 3

Step-by-step explanation:

Solution

${x }^{2} + x - 12 \\ = {x}^{2} + 4x - 3x - 12 = \\ = x(x + 4) - 3(x + 4) = 0 \\ = (x - 3)(x + 4) \\ = x = 3 \\ x = - 4$