Question

( ax + 2 ) ( bx - 4 )

Answer 1

`=ax^2b-4ax+2bx-8`

Explanation:

Answer 2

Explanation:

(ax + 2 )(bx - 4 ) = ax *(bx - 4) + 2*(bx - 4)

= ax*bx - 4*ax + 2*bx - 4*2

= abx² - 4ax + 2bx - 8