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irga5000 [103]
3 years ago
10

Which method can't you use to solve x²+7x=0.

Mathematics
1 answer:
scoray [572]3 years ago
6 0

Answer:

Factoring

Step-by-step explanation:

x^2 + 7x = x(x + 7) = 0

So

x = 0 or x = -7

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