Question

Expand (4x+7) (4x-9) pleaseeeeee

Answer 1

$(4x + 7)(4x - 9) \\ 4x(4x - 9) + 7(4x - 9) \\ 16 {x}^{2} - 36x + 28x - 63 \\ 16 {x}^{2} - 8x - 63$

Answer 2

Answer:

$16 {x}^{2} - 8x - 63$

Step-by-step explanation:

$(4x + 7)(4x - 9) \\ \\ = 4x(4x - 9) + 7(4x - 9) \\ \\ = 16 {x}^{2} - 36x + 28x - 63 \\ \\ = 16 {x}^{2} - 8x - 63$

HOPE IT HELPS YOU !

THANKS !