1x × 18x = ?


Here we will do more than give you the solution to 1x × 18x. We will also explain and teach you how we came up with the answer, so you can understand it and solve similar problems in the future without help.

In this problem, 1 and 18 are the coefficients and two Xs are the variables. When a coefficient is next to a variable there is an invisible multiplication sign. So you could rewrite the problem as follows:

1 × x × 18 × x =

So now you can multiply what are the same. You can multiply the coefficients together and the x variables together as follows:

1 × 18 = 18

x × x = x2

Then you put the answers together and make the multiplication sign invisible again to get the following answer:

1x × 18x = 18x2


If you multiply two same variables with exponents, you simply keep the variable and add the exponents. Also x with no exponent is the same as x1.

Here are some problems with answers that you should know based on what you learned on this page:

1x × 18x2 = 18x3

1x × 18x3 = 18x4

1x × 18x4 = 18x5

1x2 × 18x = 18x3

1x2 × 18x2 = 18x4

1x2 × 18x3 = 18x5


X times X Calculator
For other numbers, go here for our popular "X times X Calculator.

What is 1x times 19x
Do you think you can do it on your own now? If so, try the next problem on our list.






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