Expanding Brackets with Powers

3x²(2x - 5)

• 6x^2 - 15x^3
• 3x^2(2x - 5)
• 12x^3 - 5x^2
• 6x^3 - 15x^2

7y³(3+2y²)

• 7y^3 + 3y^5
• 14y^3 + 21y^2
• 21y^3 + 14y^5
• 21y^3 + 7y^5

4a³b²(9a⁵-2b)

• 36a^8b - 8a^3b^2
• 36a^7b^2 - 8a^4b^3
• 36a^6b^2 - 8a^3b^4
• 36a^8b^2 - 8a^3b^3

6x²y³(4x-2y²)-3x(5xy³-2)

• 20x^3y^3 - 10x^2y^5 - 12x^2y^3 + 8x
• 24x^3y^3 - 12x^2y^5 - 15x^2y^3 + 6x
• 30x^3y^3 - 5x^2y^5 - 10x^2y^3 + 4x
• 24x^3y^3 - 15x^2y^5 - 5x^2y^3 + 2x

8p²q(3p-2q)+4pq²(3p+2q)

• 20p^3q + 8pq^3 - 12p^2q^2
• 30p^3q + 10pq^3 - 5p^2q^2
• 18p^3q + 15pq^3 - 20p^2q^2
• 24p^3q + 12pq^3 - 16p^2q^2