If x=5, find the value of. 5+4x-- x²
Answers
Answered by
6
Answer:
6
Step-by-step explanation:
f(x)=5+4x−4x
2
a=−4;b=4;c=5
y
max
=(b
2
−4ax)/−4a
=4
2
−4(−4)(5)/−4(−4)
=(16+80)/16
=
16
96
=6.
Mark me as Brainliest.
Please...
Answered by
2
Answer:
1.-x^2+4x+5
= -5^2 +4X5+5
= -25+20+5
= -5+5
= 0
Step-by-step explanation:
1.Substitute the value of x .i.e.,5 in the equation
2.Follow the basic mathematics.
3.Enjoy your final answer.
Similar questions