Question

2) (p² + 7p - 5)
(p + 3)​

Answer 1

(p² + 7p - 5)(p + 3)

p² (p + 3) + 7p (p + 3) -5 (p + 3)

p³ + 3p² + 7p² + 21p -5p -15

p³ + 10p² + 16p -15

Hope its Helps u ............!!

Answer 2

Answer:

p³ + 10p² + 16p - 15

Explanation:

(p² + 7p - 5)  * (p + 3)​

= (p² * p) + (p² * 3) + (7p * p) + (7p * 3) + (-5 * p) + (-5 * 3)

= p³ + 3p² + 7p² + 21p - 5p -15

= p³ + 10p² + 16p - 15