Question

4(x-y)^2+12(x-y) pls answer​

Answer 1

Answer:

Since every natural number is an integer. Therefore, a and b are integers. Thus, the fraction a/b is the quotient of two integers such that b ≠ 0. ... Hence, every fraction is also a rational number.

Answer 2

Step-by-step explanation:

Top answer

Given,4(x-y)2 -12(x-y)(x+y)+9(x+y)2 = 4(x2-2xy+y2)-12(x2 – y2)+9(x2+y2+2xy)= 4x2-8xy+4y2-12x2+12y2+9x2+9y+18xy= x2+25y2+10xy= (x)2+(5y)2+2×x×5y= (x+5y)2  More