Question

Divide.
${b}^{4} - {12b}^{2}$
by
${b}^{2} + 1$

Answer 1

Hi there!

b⁴ - 12b² is to be divided by b² + 1

Here's division:

b⁴ - 12b² ÷ b² + 1

b² - 13

[ Try this division with pen n' paper. ]

We got Quotient b²- 13 with remainder 0 after dividing b⁴ - 12b² from b² + 1

Hence,
b² - 13 is the Answer.

Hope it helps!

Answer 2

b²+1)b⁴-12b²(b²-13
b⁴+b²
-13b²
-13b²-13
=13

quotient = b²-13
remainder= 13