Respuesta :
first off the answer to the problem is 3x^7 Multiply 3 3 by −7 - 7 to get −21 - 21 . Move all terms containing x x to the left side of the equation. Since 3x 3 x contains the variable to solve for, move it to the left side of the equation by subtracting 3x 3 x from both sides. Subtract 3x 3 x from 3x 3 xto get 0 0
hope it helped =)
hope it helped =)
(ab)/(cd)=(a/c)(b/d)
and
(x^m)/(x^n)=x^(m-n)
so
(57x^5)/(19x^2)=(57/19)(x^5/x^2)=(3)(x^5-2)=3x^3
excluded values are the factors factored out
57/19=(19*3)/(19)
excluded value is 19
for
(x^5)/(x^2)=(x^2*x^3)/(x^2)
excluded value is x^3
so
excluded values are 19 and x^3
and
(x^m)/(x^n)=x^(m-n)
so
(57x^5)/(19x^2)=(57/19)(x^5/x^2)=(3)(x^5-2)=3x^3
excluded values are the factors factored out
57/19=(19*3)/(19)
excluded value is 19
for
(x^5)/(x^2)=(x^2*x^3)/(x^2)
excluded value is x^3
so
excluded values are 19 and x^3