What’s the square feet of the outdoor carpet?

What is the product of the radical expression. (7-2square root) (8+2 square root)

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

X+y=-4 x-y=2 use elimination with adding and subtraction