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What are the solutions of the quadratic equation ? x ^ 2 + 10x = - 21
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What are the solutions of the quadratic equation ? x ^ 2 + 10x = - 21

User Arush Agarampur
by
5.0k points

1 Answer

0 votes

Answer:

-3 and -7

Explanation:

x^2+10x+21=0

(x+3)(x+7)=0

x=-3

x= -7

User Bryan Hadlock
by
5.1k points
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