(x+2)(x+6)=x(x+5)
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Answered by
2
Step-by-step explanation:
x^2+6x+2x+12=x^2+5x
x^2-x^2+6x-5x+2x+12=0
3x+12=0
3x=12
x=12/3
x=4
Answered by
1
Answer:
(x+2)(x+6)=x(x+5)
x(x+6)+2(x+6)=x(x+5)
x2+6x+2(x+6)=x(x+5)
x2+6x+2x+12=x(x+5)
x2+8x+12=x(x+5)
x2+8x+12=x2+5x
x2+8x+12=x2+5x
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