2 years ago

How do you solve x2 + 6x = 135

Mathematics

2 answers:

aev [14]2 years ago

7 0

Answer:

the answer is b on edge

Step-by-step explanation:

Arte-miy333 [17]2 years ago

6 0

Answer:

-15 and 9

Step-by-step explanation:

$x^2+6x=135 \\\\\\x^2+6x-135=0 \\\\\\x=\dfrac{-6\pm\sqrt{36+540}}{2}=\dfrac{-6\pm\sqrt{576}}{2}=\dfrac{-6\pm24}{2}=-3\pm12=-15,9$

Hope this helps!

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