Answer:
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Step-by-step explanation:
uhh
The square root is 21025 and to 3 sf would be 21000?
52=2*26=2*2*13
We can see that 52=2*2*13,
so 52 is divisible by 1, by 2, by 4, by 13, by 26 and by 52.
Answer:
Step-by-step explanation:
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?
