Question

Solve the Algebraic Equation-
(b-3)(b+3)

Answer 1

Answer:

$(b-3)(b+3) = b^{2} -3^{2} = b^{2} -9\\ formula \\ (b-3)(b+3) = a^{2} -b^{2}$

Step-by-step explanation:

Answer 2

Answer:

$(b - 3)(b + 3) \\ = b {?}^{2} { - 3}^{2}$