solve (2x-3y) square
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Answer:
(2x - 3y)^2
2x^2 + 3y^2 - 2(2x)(3y)
4x^2 + 9y^3 - 12xy
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may this helps u
barfi11222914:
yes
Answered by
1
(2x-3y)square
Using identity (a-b)^2=a^2-2ab+b^2
(2x)^2-2×2x(-3y)+(-3y)^2
4x^2-(-12xy)+(-9y)^2
4x^2+12xy-9y^2 (ans)
thanks
Use the identity (a+b)^2
That is equal to a^2+b^2-2ab. Put 2x in A and 3 y in B
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