Question

Find the product : ( 5 + 2 x ) ( 4 + x) ​

Answer 1

Answer:

$(5 + 2x)(4 + x)$

$20 + 5x + 8x + 2 {x}^{2}$

$2 {x}^{2} + 13x + 20$

Answer 2

Answer:

$(5 + 2x)(4 + x)$

$20 + 5x + 8x + 2 {x}^{2}$

$2 {x}^{2} + 13x + 20$