( 7a²- 5b²) (2a²+ 10b²) plzz find its product
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Heya!☺
First of all mutiply 7a^2 by 2a^2 and 10b^2
Then mutiply -5b^2 by
2a^2 and 10 b^2
It will be --
14a^4+70a^2b^2 - 10 a^2 b^2 + 50 b^4
14 a^4 + 60 a^2 b^2 + 50 b^4
First of all mutiply 7a^2 by 2a^2 and 10b^2
Then mutiply -5b^2 by
2a^2 and 10 b^2
It will be --
14a^4+70a^2b^2 - 10 a^2 b^2 + 50 b^4
14 a^4 + 60 a^2 b^2 + 50 b^4
kmahato:
I can't understand how you have done this will û explain this
ok wait
Okay
now see
Did u got it?
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