Question

EXERCISE 9.4
1. Multiply the binomials.
(i) (2x + 5) and (4x - 3)​

Answer 1

Answer:

$\longrightarrow\sf{ ( 2x + 5) ( 4x - 3)}$

$\longrightarrow\sf{ 2x ( 4x - 3) + 5 ( 4x - 3)}$

$\longrightarrow\sf{ 8{x}^{2} - 6x + 20x - 15}$

$\longrightarrow\sf{ 8{x}^{2} + 14x - 15}$

hope it helps you