SOLUTION: Please help me with thses 2 problems and thanks Factor completely: 9x^2-16y^2 Factor completely: 3x^2-2x-8

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Question 75790: Please help me with thses 2 problems and thanks

Factor completely: 9x^2-16y^2

Factor completely: 3x^2-2x-8

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
9X^2-16Y^2=(3X-4Y)(3X+4Y)
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3X^2-2X-8=(3X+4)(X-2)