# What is the quotient of #b^3 + 4b^2 – 3b + 126# by b+7?

##### 1 Answer

Apr 10, 2016

#### Explanation:

Use long division, as used for integers, to find the quotient.

The divisor is

Look at the first term of the dividend, i.e.

What should be multiplied to

Therefore,

Now,

Write it below the corresponding terms of the dividend and subtract.

We are now left with

Repeat.