SOLUTION: (x+3)(x-3)+(x+7))(x-3)=0

Question 128530:
(x+3)(x-3)+(x+7))(x-3)=0
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
(X+3)(X-3)+(X+7)(X-3)
[(X+3)+(X+7)](X+3)
(2X+10)(X+3)
2X^2+10X+6X+30
2X^2+16X+30 ANSWER.
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