Which one of the following expressions is equal to 64x2+9y2-48xy?
(8x+3y)?
(5x+y)?
(8x-3y)2
(5x-2y)2
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Which one of the following expressions is equal to 64x2+9y2-48xy?
(8x+3y)?
(5x+y)?
(8x-3y)2
(5x-2y)2
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Step-by-step explanation:
option 3
use (a-b)² formula
Answer:
(8x-3y)^2
Step-by-step explanation:
by expanding
we get the equation,
by using formula (a-b=)^2=a^2+b^2-2ab
=64x^2+9y^2-48xy