Question

63x2-112y2 factories
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Answer 1

Answer:

7( 3x+4y)(3x-4y)

Step-by-step explanation:

$63x^2-112y^2 \\=> 7 ( 9 x^2 - 16y^2) = 7( 3x+4y)(3x-4y)$

Answer 2

Answer:

Step-by-step explanation:

7( 3x+4y)(3x-4y)