Answer :
196 x^2 + 392 x - 588
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196 x^2 + 392 x - 588 = 196 (x^2 + 2x -3)
196*2 = 392
196*3 = 588
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The answer is C
____________________
196 x^2 + 392 x - 588
_________________________________
196 x^2 + 392 x - 588 = 196 (x^2 + 2x -3)
196*2 = 392
196*3 = 588
_______________
The answer is C
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