3 years ago

(f+g)(4)I really don't know what to do?? or how to start ??

1 answer:

8 0

$(f+g)(x)=x^2-2x+2+1-3x=x^2-5x+3\\\\ (f+g)(4)=4^2-5\cdot4+3=16-20+3=-1$

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