Mathematics: Help me with this problem

Let s represent our number as x.x is being added to 6 * x², and it equals 12Factor:Solve for x:Therefore, x = -3/2 and 4/3....

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Ответ:

baeethtsadia

31.07.2021

Mathematics

The answer is 180 - 65

Step-by-step explanation:

We got 180, because that is the number of degree's in a line

so 180 - 65 is 115 degrees, that's your answer :)

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Ответ:

jesh0975556

11.06.2022

Mathematics

Let's represent our number as x.
x is being added to 6 * x², and it equals 12
$x + 6x^{2}=12\\6x^{2}+x-12=0$
Factor:
$6x^{2}+x-12=0\\(2x+3)(3x-4)=0$
Solve for x:
$(2x+3)=0\\2x=-3\\x=\frac{-3}{2}\\\\(3x-4)=0\\3x=4\\x=\frac{4}{3}$

Therefore, x = -3/2 and 4/3.

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