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Mathematics

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Consider the equation: x^2=-8x-7
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Answer :

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Answer:

x²=-8x-7

x²+8x+7=0

x²+7x+x+7=0

x(x+7)+1(x+7)=0

(x+1)(x+7)=0

either

x+1=0

x=-1

or

x+7=0

x=-7

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