(x+6)(x-2) using identity 4
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0
Answer:
Step-by-step explanation:
x^2 + 4x - 12
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=>(x+6)(x-2)
We know that (x+a)(x-b)=x²+(a-b)x-ab
=>x²+(6-2)x-6×2
=>x²+6x-2x-12
=>x²+4x-12
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