Essay Lab | Math Shack | Videos

TABLE OF CONTENTS

Multiply

First multiply all of the coefficients:

Next we need to multiply the variables:

Put it all together, and our answer is:

We still start by changing the subtraction symbol to adding a negative.

We need to distribute the 15 to each term inside the parentheses.

Again we need to distribute.

Now, don't forget that we have to combine like terms.