(4q-5r)(2q+r)
You asked:
Evaluate the expression: \(\left(4 q - 5 r\right) \left(2 q + r\right)\)
MathBot Answer:
Evaluated
\(\displaystyle \left(4 q - 5 r\right) \left(2 q + r\right) = \left(2 q + r\right) \left(4 q - 5 r\right) \)
Expanded
\[\left(4 q - 5 r\right) \left(2 q + r\right) = 8 q^{2} - 6 q r - 5 r^{2}\]