Foil: (x+9)(3x-4)


factor: 6r5s + 4r4s2- 8r2s


1. write an equation in which the quadratic expression equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

QUESTION 1

The given binomial is;

First terms are multiplied:

Outside terms are multiplied:

Inside terms are multiplied:

Last terms are Multiplied:

This gives us;

QUESTION 2

We want to factor

The HCF is

We factor to get;

QUESTION 3;

Split the middle term;

Factor

The solutions are;

and

These are the x-intercepts of the graph of the function

-1/2 +2

step-by-step explanation:

its a straight line parallel to the time axis