Answer:

Step-by-step explanation:

Combine like terms

Distribute the 7

Subtract 3m from each side

Add 7 to each side

Divide by 4

X= 1,-3 If you factor equation you get x-1=0 and x+3=0
Answer:
-1
Step-by-step explanation:
Given,
f(x) = -x² + 4x - 1 and x = 0
Putting the value of x we get,
f(0)=
+ (4 X 0) - 1
= -0+0-1
=-1
∴f(x)= -1
So, the required value is -1
Answer:
49.7142857143
Step-by-step explanation:
17.40/35%
Answer: stop pay attention in class
Step-by-step explanation: