SOLUTION: (2x+5)2=9 q2-2(7q+16)=0

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Question 78126: (2x+5)2=9
q2-2(7q+16)=0
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
(2x+5)2=9
4x+10=9
4x=9-10
4x=-1
x=-1/4 answer
proof
(2*-1/4+5)2=9
(-1/2+5)2=9
4.5*2=9
9=9
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q^2-2(7q-16)=0
q^2-14q+32=0
(q-16)(q+2)=0
q-16=0
q=16 answer.
q=2=0
Q=-2 answer.