Question

Perform the multiplication:
(11y^2–9)(3y–2)

(7x^2+a^2)(x^2–3a^2)

please help me i begggggg

Answer 1

First one is 33y^3-22y^2-27y+18
Second one is -3a^4-20a^2 x^2+7x^4
I hope this helps you :)