Solve (x+1)(x+2)=(x-3)(x-4)
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(x+1)(x+2)=(x-3)(x-4)
x^2+2x+x+2=x^2-4x-3x+12
3x+2=-7x+12
3x+7x=12-2
10x=10
x=10/10
x=1
x^2+2x+x+2=x^2-4x-3x+12
3x+2=-7x+12
3x+7x=12-2
10x=10
x=10/10
x=1
lisa1031:
yaa
Answered by
0
x²+2x+x+2=x²-4x-3x-12
x²+3x+2=x²-7x-12
x²+3x+2=x²-7x-12
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