Mathematics: To whoever asked 2x=-20 the answer is -10

Step-by-step explanation:The surface of a square is .Take the square root on both sides.The side of the cardboard cannot be a negative value....

To whoever asked 2x=-20 the answer is -10 - id220101458056, dominguezjose625

mianelson367

20.01.2022

$\boxed{(x+6)}$

Step-by-step explanation:

The surface of a square is $\sf side^2$ .

s^2 =x^2 +12x+36

Take the square root on both sides.

$s=\± \sqrt{x^2+12x+36}$

$s=\± (x+6)$

The side of the cardboard cannot be a negative value.

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