3 years ago

I am confused on this quadratic problem.

Mathematics

1 answer:

hodyreva [135]3 years ago

5 0

Answer:

(x+5)^2=81 would be correct

Step-by-step explanation:

solution (if you want it)

x² + 10x + 25 = 81

x² + 10x - 56 = 0

(x + 14)(x - 4) = 0

x = 4, x = -14

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