Solve (7x^2 - 2xy^6y^2) (3x^2 - 5xy)

Evaluate

(7 x^{2} - 2 x y^{6} \times y^{2}) (3 x^{2} - 5 x y)

Multiply

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(7 x^{2} - 2 x y^{8}) (3 x^{2} - 5 x y)

Apply the distributive property

7 x^{2} \times 3 x^{2} - 7 x^{2} \times 5 x y - 2 x y^{8} \times 3 x^{2} - (- 2 x y^{8} \times 5 x y)

Multiply the terms

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21 x^{4} - 7 x^{2} \times 5 x y - 2 x y^{8} \times 3 x^{2} - (- 2 x y^{8} \times 5 x y)

Multiply the terms

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21 x^{4} - 35 x^{3} y - 2 x y^{8} \times 3 x^{2} - (- 2 x y^{8} \times 5 x y)

Multiply the terms

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21 x^{4} - 35 x^{3} y - 6 x^{3} y^{8} - (- 2 x y^{8} \times 5 x y)

Multiply the terms

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21 x^{4} - 35 x^{3} y - 6 x^{3} y^{8} - (- 10 x^{2} y^{9})

Solution

21 x^{4} - 35 x^{3} y - 6 x^{3} y^{8} + 10 x^{2} y^{9}

Simplify the expression