Question 847346
{{{(4x^2)(-2y)(5xy^3) + (7x^2)(6xy^4)}}}



{{{(4*(-2)*5)(x^2*x)*(y*y^3) + (7*6)*(x^2*x)*(y^4)}}}



{{{-40*x^(2+1)*y^(1+3) + 42*x^(2+1)*y^4}}}



{{{-40*x^(3)*y^(4) + 42*x^(3)*y^4}}}



{{{(-40 + 42)*x^3*y^4}}}



{{{2x^3y^4}}}



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Answer:



So {{{(4x^2)(-2y)(5xy^3) + (7x^2)(6xy^4)}}} simplifies to {{{2x^3y^4}}}