Philip and Laura want to build a pool in their backyard The and width of the pool can be represented by the equation f(x) = (x + 2)(3x - 5) teet. What is the area of Philip and Laura's pool? You must show your work, and your units of measurement

Answer! if you don’t mind, can you explain

Is the number 128.439 a rational number

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?