Multiply the polynomials: (2x^3−4x)(3x^2+2)

6x^5−16x^3+8x

x^5+18x^3−6x

5x^6+11x^3+8x

6x^5−8x^3−8x

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?