. Simplify: (2p – 3q)(p^2 + q^2 + pq) – (p – 3q)(4p + q + 9pq)
You asked:
Simplify the expression: \(\left(2 p - 3 q\right) \left({p}^{2} + {q}^{2} + p q\right) - \left(p - 3 q\right) \left(4 p + q + 9 p q\right)\)
MathBot Answer:
Expanded:
\[ \left(2 p - 3 q\right) \left({p}^{2} + {q}^{2} + p q\right) - \left(p - 3 q\right) \left(4 p + q + 9 p q\right) = 2 p^{3} - 10 p^{2} q - 4 p^{2} + 26 q^{2} p + 11 p q - 3 q^{3} + 3 q^{2} \]
Factored:
\[ \left(2 p - 3 q\right) \left({p}^{2} + {q}^{2} + p q\right) - \left(p - 3 q\right) \left(4 p + q + 9 p q\right) = 2 p^{3} - 10 p^{2} q - 4 p^{2} + 26 q^{2} p + 11 p q - 3 q^{3} + 3 q^{2} \]