Question

is (2x+2y)^2 = 2(x+y)^2? ​

Answer 1

Answer:

the answer is no

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

(2x+2y)^2 = 2(x+y)^2

(2x)^2 + (2y)^2 + 2(2x)(2y) = 2(x^2 + y^2 + 2xy)

4x^2 + 4y^2 + 8xy = 2x^2 + 2y^2 + 4xy

2x^2 + 2y^2 +4xy = 0

2(x^2 + y^2 + 2xy) = 0

x^2 + y^2 + 2xy = 0

(x + y)^2 = 0

x + y = 0