Determine whether the values
given against the quadratic
equaton are the roots of the
equaton 2x² + 9x + 0, X= -3, 5/2.
Answers
Answered by
3
Step-by-step explanation:
p(x)=2x²+9x+0
=2(-3)²+9(-3)+0
=18-27
=-9
p(x)=2x²+9x+0
=2(5/2)²+9(5/2)+0
=25/2+45/2
=70/2
=35
it is not roots of given polynomial
2x²+9x+0
x(2x+9)
(x+0)(2x+9)
x=0. x=-2/9
Similar questions