The red line is y=1/2x -4 while the blue one is y=-2x+1. It's the last statement
Answer:
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Step-by-step explanation:
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(a+4)(a-2)=a^2+2a-8
a*a=a^2
a*(-2)=-2a
a*4=4a
4*(-2)=-8
a^2-2a+4a-8=a^2+2a-8
