3) Find the squares by using the identities
(2hy + 5 y)²
Answers
Answered by
5
(2hy + 5 y)²
By using
(a+b)² =(a)² +2ab +(b)²
(2hy)² + (2×2hy×5y)+(5 y)²
4h²y²+20hy²+25y²
hope this helps
Answered by
1
Hey mate here is your answer
(2hy+5y)^2
It is in the form of (a+b)^2
(a+b)^2=a^2 +2ab+b^2
(2hy+5y)^2=(2hy)^2+2(2hy)(5y)+(5y)^2
=4h^2y^2+20hy^2+25y^2
Therefore you answer is 4 h square y square+20hy square+25y square
Hope it helps you
Plz mark it as a brainliest answer
Have a good day
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