You did a simple mistake by forgetting to add 4 to itself in the square root. (-4^2=16)
x=(4 +/- sqrt(16-8))/4
x=(4 +/- sqrt(8))/4
Is this enough to get you started again?
Answer 64
Step by step exploration
3*4*4+4*4=48+16=64
Answer:
24
Step-by-step explanation:
Answer: a big rock
Step-by-step explanation: i am just dumb and lazy