the expansion of (×-10)(×+12) is _______.
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Answered by
1
Answer:
xsquare +12x-10x-120
x square +2x -120
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0
=> (x-10)(x+12)
=> x^2+12x-10x-120
=> x^2+2x-120
=> x^2+12x-10x-120
=> x(x+12) -10(x+12)
=> (x+12)(x-10)
x=(-12) x=10
I think this is the answer......I hope this helps u
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