Multiply both the numerator and denominator by , which is called the "conjugate" of :
Why do we pick this number? Recall the difference of squares factorization:
Now replace and . Then
So in your fraction, you end up with
Finally, just expand the product.
Answer:
97.5 miles
Step-by-step explanation:
Multiply 65 by 1.5
Answer:
3000000cm³
3000dm³
Step-by-step explanation:
150cm x 100cm x 200cm = 3000000cm³
Since the troop made 10 times her then you multiply 950 by 10 and that will give you 9510
I think it means like mark an answer maybe if not I'll look it up for you