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3 years ago

15

The Square of a positive number is 12 more than 4 times the number. Find the number. [ Only an algebraic solution will be accept

ed]

1 answer:

Andreas93 [3]3 years ago

6 0

X^2=4x+12
x^2-4x-12=0
(x+2)(x-6)=0
x=6 is the answer

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sleet_krkn [62]

$\bold{Hey\ there!}$

$\bold{Assuming,\ you\ meant: -5(-2)^4}$

$\bold{If\ so\ follow\ these\ steps\downarrow}$
$\bold{(-2)^4=16}$
$\bold{(-5)\times 16=-80}$
$\boxed{\boxed{\bold {Thus,\ your\ answer\ is: -80}}}\checkmark$

$\bold{Good\ luck\ on\ your\ assignment\ \& \ enjoy\ your\ day!}$

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