Solve 2x^2 - 3xy 7xy - 5x^2

Evaluate

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

Multiply

More Steps

2 x^{2} - 21 x^{2} y^{2} - 5 x^{2}

Subtract the terms

More Steps

- 3 x^{2} - 21 x^{2} y^{2}

Rewrite the expression

- 3 x^{2} - 3 x^{2} \times 7 y^{2}

Solution

- 3 x^{2} (1 + 7 y^{2})

Simplify the expression