Mathematics, 20.04.2021 22:30 karlaperez6852
Which equation shows the quadratic formula used correctly to solve 7x2 = 9 + x for x?
-171012-479
2(7)
17V(-1)2-47)9)
207)
OX-
-17V(-1)+47)(9)
2(7)
1+
+ VC-1)2+4(7)(9)
O X=
2(7)
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Which equation shows the quadratic formula used correctly to solve 7x2 = 9 + x for x?
-171012-479<...
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