(5x²+3/4y²) (5x²-3/4y²)
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Answered by
1
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Answered by
2
Step-by-step explanation:
(5x^2+3/4y^2)(5x^2-3/4y^2)
=(5x^2)^2-(3/4y^2)^2
=25x^4-9/16y^4
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