It’s a great way to write numbers that are very big numbers or very small numbers.
Have a great day!
Answer:
$20-$12=
Step-by-step explanation:
20-12=8
Answer:
I'd swap with one on the table (the left one) but with my luck it would be a sword made of rubber
Let u = x², then we would have u² + 5u - 6 = 0
From here, we can factor it and get us (u-1)(u+6) = 0
So our solution for u is u = -6 or 1.
Now substitute u back to x².
x² = -6 or 1
x = ±√(-6) or ±√1
Since ±√(-6) is not real number, we ignore it.
Which leave us x = ±√1 = <span>±1
So our real solution is x = -1 or 1.</span>
P=2*(l+w)
p=2l+2w
2w=p - 2l
w= (p-2l)/2