Question

Total surface area of a cube is 6x²+36x+54. Find the side of cube

Answer 1

Answer:

3

Step-by-step explanation:

6x²+36x+54

=6x²+18x+18x+54

=6x(x+3)+18(x+3)

=(6x+18)(x+3)

for x plus 3 x couldn't be -3

therefore

6x=18

x=3

pls mark as brainliest

Answer 2

Answer:

refer to this attachment....

hope this may help u✌✌