how much largest is 9x2-8y2 than 5x2- 3y2
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Answer:
4x^2 - 5y^2
Step-by-step explanation:
=> (9x^2 - 8y^2) - (5x^2 - 3y^2)
=> 9x^2 - 8y^2 - 5x^2 + 3y^2
=> 9x^2 - 5x^2 - 8y^2 + 3y^2
=> 4x^2 - 5y^2
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