HELP The length of a rectangle is 18x ^(2) + 6x - 4 and the width of the rectangle is 3x {}^(2) - 9x + 10 what expression would represent the perimeter of the rectangle?​

Question

HELP

The length of a rectangle is

`18x ^(2) + 6x - 4`
and the width of the rectangle is

`3x {}^(2) - 9x + 10`
what expression would represent the perimeter of the rectangle?​

Answer 1

21x^2+3x+12

Explanation: