Question

2) For a quadratic equation 2x + 3x - 5 = 0 roots are
A) (5,-2) B) (-5,-2) C) (5,2) D) (-5. 2)
3) If terms in an A.P. are 12.9.6.
than​

Answer 1

Answer:

The quadratic formula is x=−b±√b2−4ac2a . This equation is in standard quadratic form, so we know that: a=2 , b=−3 , and c=−5 .