Question

find product of (3/2x-6y)^2 using identities.​

Answer 1

Answer:

•Given, (2x+5y)(2x+3y).

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x)

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2 =4x

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2 =4x 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2 =4x 2 +16xy+15y

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2 =4x 2 +16xy+15y 2

Given, (2x+5y)(2x+3y).We know, (x+a)(x+b)=x 2 +(a+b)x+ab.On comparing, we get,x=2x,a=5y,b=3y.Thus,(2x+5y)(2x+3y)=(2x) 2 +(5y+3y)2x+(5y)×(3y)=4x 2 +(8y)2x+15y 2 =4x 2 +16xy+15y 2 .