Question

The roots of the Quadratic Equation. 25x2 -64=0 is​

Answer 1

Step-by-step explanation:

50-64=0

-14=

there exist no root for negative numbers

Answer 2

BOTH ANSWERS ARE SAME

25x^2-64=0

x=-b+√b^2-4ac

a=25

b=0

c=-64

x=-0+√0^2-4×25(-64)/2×25

x=0+80/50

x=0+80/50

x=0-80/50

x=8/5, x= -8/5