Question

degree of the polynomial 3xsq+5x+2 is​

Answer 1

Answer:

Given polynomial is 3x2−5x−2.

X=6−(−5)±25+24

​​=65±7​=2 or 3−1​

If α and β are roots of the equation ax2+bx+c=0, then

ax2+bx+c=a(X−α)(X−β)

Hence, 3x2−5x−2=3(X−2)(X+31​)