PLEASE HELPwhat is the solution tox^2+3x+25=0 show all steps please
1 answer:
X^2 + 3x + 25 = 0
Since the quadratic equation is not factorable
Then use the quadratic formula to solve it
X = [- b + sqrt(b^2 – 4ac)] / 2a
and
X = [- b - sqrt(b^2 – 4ac) ]/ 2a
X = [- 3 + sqrt(3^2 – 4(1)(25))] / 2(1)
X = [- 3 + sqrt( - 91 ) ]/ 2
X = -3/2 + sqrt( 91)i/2
So the other solution
X = -3/2 - sqrt( 91)i/2
You might be interested in
Answer:
Month 5 is when it will be at $100
I hope this helps!
Step-by-step explanation:
x---0-----1-----2-----3----4-----5
y-300-260-220-180-140-100
y=40x+300
Answ x=59
Step-by-step explanation:
Answer:
14
Step-by-step explanation: hope this helps :)
Three hours and 47 minutes