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Simplify: (2x)^2 - (2y)^2 - (4x)^2 ?...

Simplify: (2x)^2 - (2y)^2 - (4x)^2 ?

A

a. -12x^2 + 4y^2

B

b. 12x^2 - 4y^2

C

c. -12x^2 - 4y^2

D

d. 12x^2 + 4y^2

Text Solution

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The correct Answer is:
D
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