SOLUTION: (a -9b)(2a + 7b)
2a2 - 11ab - 63b2
not sure if this has been solved correctly and if I missed a step
Algebra.Com
Question 45476: (a -9b)(2a + 7b)
2a2 - 11ab - 63b2
not sure if this has been solved correctly and if I missed a step
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Looks good.
Cheers,
Stan H.