lisaslaughter28 lisaslaughter28

19-09-2020
Mathematics

contestada

Solve x2 + 6x + 7 = 0.
x = -1 and x = -5
O 312
0 -3+2
O-3+2
2

Respuesta :

tyrannasorousLex tyrannasorousLex

19-09-2020

your answer is -25
(-1)2+6(-5)+7=0
-2-30+7=0
-32+7
-25=0

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