Factorise: x² + 7x + 12 using middle term splitting method
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Answer:
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Step-by-step explanation:
x² + 7x + 12
x² + 4x +3x + 12
x(x+4)+3(x+4)
(x+4)(x+3)
Answered by
1
x2+7x+12
x2+7x=-12
x2+x=-12-7
=-19
x2=-19/2
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