Question

Check whether 1 and3/2 are the roots of the equation 2x^2-5x+3=0

Answer 1

Answer:

p(x)=2x²-5x+3

p(1)=2(1)²-5(1)+3

=2-5+3

=-3+3

=0

p(3/2)=2(3/2)²-5(3/2)+3

2(9/4)-15/2+3

18/4-15/2+3

9/2-15/2+3

9-15+6/2

-6+6/2

0/2

0

therefore, 1 , 3/2 are the roots of the given equation...

hope it's helpful...!