document.write( "Question 17930: 2ab^2-3ab when a=1 and b=-3 how do you solve this problem \n" ); document.write( "

Algebra.Com's Answer #8638 by whisper(27) $\"\"$ $\"About$

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To find 2ab^2 -3ab when a=1 and b=-3 we replace the values for a and b in the expression. Thus:
\n" ); document.write( "2(1)(-3)^2-3(1)(-3)
\n" ); document.write( "Remember PEMDAS. Exponents come before multiplication and multiplication before addition or subtraction.
\n" ); document.write( "2(9)-3(-3)
\n" ); document.write( "18 +9
\n" ); document.write( "27
\n" ); document.write( "Please don't hesitate to ask if you have further questions! \n" ); document.write( "

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