Question

find the product of the following monomial: (a²+b²)×(5a²-3b+2b²)​

Answer 1

Answer:

Step-by-step explanation:

a2+b2)(5a2−3b+2b2)

=(a2+b2)(5a2+−3b+2b2)

=(a2)(5a2)+(a2)(−3b)+(a2)(2b2)+(b2)(5a2)+(b2)(−3b)+(b2)(2b2)

=5a4−3a2b+2a2b2+5a2b2−3b3+2b4

=5a4+7a2b2+2b4−3a2b−3b3