Question

what is the product of the binomials(2x + 5)(4x + 4)

Answer 1

$(2x+5)(4x+4)$$\begin{gathered} (2x+5)(4x+4) \\ 2x(4x+4)+5(4x+4) \\ 8x^2+8x+20x+20 \\ 8x^2+28x+20 \end{gathered}$