SOLUTION: 2ab^2-3ab when a=1 and b=-3 how do you solve this problem

Question 17930: 2ab^2-3ab when a=1 and b=-3 how do you solve this problem
Answer by whisper(27) (Show Source): You can put this solution on YOUR website!
To find 2ab^2 -3ab when a=1 and b=-3 we replace the values for a and b in the expression. Thus:
2(1)(-3)^2-3(1)(-3)
Remember PEMDAS. Exponents come before multiplication and multiplication before addition or subtraction.
2(9)-3(-3)
18 +9
27
Please don't hesitate to ask if you have further questions!
RELATED QUESTIONS
Help solve this urgently please: 2a^2-2ab+b^2 (when a= 3 and b= -1) THANK... (answered by nerdybill)

Evaluate b^2-3ab when a=3 and... (answered by tutorcecilia)

The sum of 2ab2 and (-5ab2) is the same as the sum of (-6ab2) and BLANK Multiple... (answered by ankor@dixie-net.com)

If {{{a^2-2ab+b^2=36}}} and {{{a^2-3ab+b^2=22}}} find... (answered by richard1234)

How do I simplify this problem? (a^2 - 2ab +b^2) / (a -... (answered by Earlsdon)

How do I simplify this problem? a^2 - 2ab + b^2 / a +... (answered by glabow)

How do you solve... (answered by jim_thompson5910)

How do you solve... (answered by checkley77)

If a>0 and b>0, how do I solve abx<2ab? Thank You. (answered by Alan3354)