find the zero of the quadratic polinomal for x2+7x+12
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Answer:
-4 and -3
Step-by-step explanation:
==: x² + 7x + 12 = 0
==: x² + 4x + 3x + 12 = 0
==: x (x + 4) + 3 (x + 4) = 0
==: (x + 4) (x + 3) = 0
Zeroes = -4 and -3
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