Question

simplify : (7/9a+4/3y) ²+2xy​

Answer 1

Answer:

(3/4x-4/3y2+2 xy

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

(3/4x-4/3y2 (3/4x2 +(4/3y) 2 -2(3/4x)

(4/3y)

9/16x 2+16/9y 2-2 xy

9/16x2 +16/9y^2-2 xy +2 xy

9/16x2 +16/9 y2 (-2 xy and +2 xy is

canceling)

Step-by-step explanation:

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