Question

multiply (5x²+2y²)(3x²-7y²)​

Answer 1

Answer:

Step-by-step explanation:

(5x^2+2y^2)(3x^2-7y^2)

=15x^4-35x^2y^2+6x^2y^2-14y^4

=15x^4-29x^2y^2-14y^4

Answer 2

Step-by-step explanation:

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