Question

Find the square of 3x+2/y using identities

Answer 1

Answer:

9x2 + (4/y2) + (12x/y)

Step-by-step explanation:

(i) 3x + (2/y)

(3x + (2/y))2 = (3x)2 + (2/y)2 + 2(3x)(2/y)

= 9x2 + (4/y2) + (12x/y)

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Answer 2

Answer:

we can find the answer using the formula:

(a+b)^2=(a)^2+(b)^2+2ab.

here,a=3x and y=2/y

so, the answer is:

(3x)^2+(2/y)^2+(2*3x*2/y)

9x^2+4/y^2+12x/y.........answer.

Step-by-step explanation:

HOPE THIS WILL HELP YOU:)