(2x+5y)(3x-7y)+3xy
You asked:
Evaluate the expression: \(\left(2 x + 5 y\right) \cdot \left(3 x - 7 y\right) + 3 x y\)
MathBot Answer:
Evaluated
\(\displaystyle \left(2 x + 5 y\right) \cdot \left(3 x - 7 y\right) + 3 x y = 3 x y + \left(2 x + 5 y\right) \left(3 x - 7 y\right) \)
Expanded
\[\left(2 x + 5 y\right) \cdot \left(3 x - 7 y\right) + 3 x y = 6 x^{2} + 4 x y - 35 y^{2}\]
Factored
\[\left(2 x + 5 y\right) \cdot \left(3 x - 7 y\right) + 3 x y = 6 x^{2} + 4 x y - 35 y^{2}\]