M(x)=x2+4x n(x)=x
(mn)(x)=
A.) x2+4x(x)
B.) (x2+4x)(x)

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Can some one me with these questions

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase