Question

find the product ( y²+2y+3) × ( y²+2y-3)​

Answer 1

Answer:

{(y2+2y)2-(3)2}

Step-by-step explanation:

(y2+2y+3)×(y2+2y-3)

(formula (a+b)×(a-b)=a2-b2)

y2+2y=a , 3=b

(y2+2y+3)×(y2+2y-3)

={(y2+2y)2-(3)2}