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Mrac [35]
1 year ago
9

Please hep me solve picture below thank uou

Mathematics
2 answers:
lord [1]1 year ago
8 0

Answer:

x= -1, -13

Step-by-step explanation:

Ipatiy [6.2K]1 year ago
5 0

Answer: x=-13   x=-1

Step-by-step explanation:

x^2+14x=-13\\x^2+2(x)(7)+7^2-7^2=-13\\(x^2+2(x)(7)+7^2)-49=-13\\(x+7)^2-49=-13\\(x+7)^2-49+49=-13+49\\(x+7)^2=36

(x+7)^2-36=36-36\\(x+7)^2-36=0\\(x+7)^2-6^2=0\\(x+7+6)(x+7-6)=0\\(x+13)(x+1)=0\\x+13=0\\x+13-13=0-13\\x=-13\\x+1=0\\x+1-1=0+(-1)\\x=-1

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Answer:

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Step-by-step explanation:

Given

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Required

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