Please solve this for me
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shivasidar9756:
what is the question i can not see properly
The ques is (3y)^2+(4z)^2 find square
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plz send a clear pic
If u dont know the ans dont send send such stupid ans
Excuze me
what's stupid in this
and I will definitely answer it
if u send me this q. write noww
I am not able to get it in the picture
It's as simple as thatt
Answered by
1
=3y²+4z² (formula={(a+b)²-2ab}
=(3y+4z)²-2(3y x 4z)
=(3y)²+2 x 3y x 4z + (4z)²-24yz
=9y²+24yz + 16z²-24yz
=9y²+16z²+24yz-24yz
=9y²+16z²
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