Question

3.) rewrite r(x) in expanded form

Answer 1

`{\huge{\pink{\underline{\underline{QuEsTiOn}}}}}`

rewrite r(x) in expanded form

`{\huge{\pink{\underline{\underline{SoLuTiOn}}}}}`

`(x-3)(x+5)\\</p><p>=>x(x + 5) - 3(x + 5) \\</p><p>= > {x}^(2) + 5x - 3x + 15\\</p><p> => {x}^(2) + 2x + 15`

Answer 2

Explanation:

r(x)= (x-3)(x+5)

= x²+5x-3x-15

=x²+2x-15