Solve -7x^2(3x-4y)

Evaluate

- 7 x^{2} (3 x - 4 y)

Apply the distributive property

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

Multiply the terms

More Steps

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

Multiply the numbers

- 21 x^{3} - (- 28 x^{2} y)

Solution

- 21 x^{3} + 28 x^{2} y

Simplify the expression