How to Solve Cubic Equation pdf
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Solving <strong>Cubic</strong> <strong>Equation</strong>s with<br />
Step 7<br />
the help of Fac<strong>to</strong>r Theorem<br />
When you have zero at the bot<strong>to</strong>m row, it gives<br />
the confirmation that x = – 2 is a root of the<br />
original cubic. At this stage, you got the first<br />
three numbers in the bot<strong>to</strong>m row as the<br />
coefficients in the quadratic,<br />
x 2 – 7x+12<br />
Hence, you reduced your cubic <strong>to</strong>,
Change language