Question

9x+1=4xsquare solve by using the formula method​

Answer 1

Answer:

yeah

Step-by-step explanation:

4x²-9x-1=0

comparing with ax²+bx+c

a=4

b=-9

c=-1

so x=-b±√b²-4ac/2a

(put value of a,b and c on formula)

-(-9)√(-9)²-4×4×(-1)/2×4

9√81+16/8

9√97/8 is Ans,,,