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Furkat [3]
3 years ago
10

Five less than twice what negative number squared is 157?

Mathematics
1 answer:
fenix001 [56]3 years ago
3 0
Five less than twice what negative number squared is 157 <- put into an expression
-5 + 2(-x^2) = 157
Now simplify:
-5 + -2x^2 = 157
-2x^2 = 162
-2x^2 - 162 = 0
2x^2 + 162 = 0
x^2 + 81 = 0

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