Question

(2x²-7y²) (3x²+8y²)​

Answer 1

Answer:

6x^4-5x^2y^2-56y^4

Step-by-step explanation:

3x^2(2x^2-7y^2)+8y^2(2x^2-7y^2)

6x^4-21x^2y^2+16x^2y^2-56y^4

6x^4-5x^2y^2-56y^4

Hope this will help

Answer 2

Answer:

6x⁴-5x²y²-56y⁴

Step-by-step explanation:

shown in the picture ⬆️⬆️

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