4 years ago

Factor completely 49x^2 - 81(7x+9)^2(7x-9)^2(7x+9)(7x-9)7x-9

Mathematics

1 answer:

AURORKA [14]4 years ago

5 0

Answer:

Step-by-step explanation:

$x^{2} -y^{2} =(x+y)(x-y)\\49x^{2}-81=(7{x})^2-{9}^2=(7x+9)(7x-9)$

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Factor completely 49x^2 - 81(7x+9)^2(7x-9)^2(7x+9)(7x-9)7x-9​

Factor completely 49x^2 - 81(7x+9)^2(7x-9)^2(7x+9)(7x-9)7x-9