Answer:
x=1 x=−7. Explanation: Given-. x2+7x−7=0 x2+7x−x−7=0 x(x+7)−1( x+7)=0 (x−1)(x+7) x−1=0 x=1. x+7=0 x=−7.
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Answer:
x=1 x=−7. Explanation: Given-. x2+7x−7=0 x2+7x−x−7=0 x(x+7)−1( x+7)=0 (x−1)(x+7) x−1=0 x=1. x+7=0 x=−7.