I need help rewriting an expression

Algebra
Tutor: None Selected Time limit: 1 Day

I need help rewriting this expression below

4xy^3 * 7x^2y^3

Oct 26th, 2015

Thank you for the opportunity to help you with your question!


4xy^3 * 72x^2y^3

= 4*7*x*x^2*y^3 *y^3

=28 x^(1+2)y^(3+3)                   (because a^m*a^n=a^(m+n) )

=28x^3y^6......................................ANSWER


ANSWER is

we can rewrite 4xy^3 * 72x^2y^3  into

                         28x^3y^6



hope you understood..please message if you have any doubts...thank you
Oct 26th, 2015

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