Question

What are the values of a and c in quadratic equation 4X²-9x=-1​

Answer 1

Answer:

1. - 37 this is the right answer

Answer 2

Answer:

Given equation is:

4x2−9x−1=0

Applying quadratic formula,

x=2a−b±b2−4ac

a=4,b=−9,c=−1

∴x=2×49±81−4(−1)(4)

∴x=89±97