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The following steps are involved in expa...

The following steps are involved in expanding `(x+ 3y)^(2)` . Arrange them in sequential order from the first to the last .
(A) `(x + 3y)^(2) = x^(2) + 6xy + 9y^(2)`
(B) `(x + 3y)^(2) = (x)^(2) + 2(x)(3y) + (3y)^(2)`
(C) Using the identify `(a + b)^(2) = a^(2) + 2ab + b^(2)` , where a = x and b = 3y.

A

ACB

B

CAB

C

CBA

D

ABC

Text Solution

Verified by Experts

The correct Answer is:
C
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