edolieyu2 edolieyu2

20-01-2018
Mathematics

contestada

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

(7x^2+a^2)(x^2–3a^2)

please help me i begggggg

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Unknownly Unknownly

20-01-2018

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 :)

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