Exercise 32 Page 34

We want to simplify the expression by multiplying the binomials. To do so, we will write the expression as the difference of squares.

(5d-3)(5d+3)

(a-b)(a+b)=a^2-b^2

(5d)^2-3^2

PowProd

(a * b)^m=a^m* b^m

5^2d^2-3^2

CalcPow

Calculate power

25d^2-9