2 years ago

What are the solutions to the equation x^2+6=40?

Mathematics

1 answer:

Andreas93 [3]2 years ago

5 0

Answer:

x = 4 or x = -10 for equation x^2 + 6x = 40

Step-by-step explanation:

x^2 + 6 = 40

x^2 = 40 - 6

x^2 = 34

x = root(34) or x = -root(34) but this is not in the answer choice.

is it x^2 + 6x = 40

x^2 + 6x + 9 = 40 +9

(x + 3)^2 = 49

x + 3 = 7 or x + 3 = -7

x = 4 or x = -10

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