Find the roots of the quadratic equation - (x - 7)(x + 2) = 0 A) -7,2 B) 7,-2 C) -7,-2. D) 7,2
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Answer:B
Step-by-step explanation:
- (x-7)(x+2)=0
-(x^2 + 2x - 7x - 14) = 0
x^2 + 2x - 7x - 14 = 0
x^2 - 5x -14 =0
(x-7)(x+2)=0
x=7, x=-2
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