Answer:
See explanation
Step-by-step explanation:
Ana started the work nicely by multiplying out factors to get:\
She multiplied 
correctly using difference of two squares to get: 
Unfortunately: She made a mistake in multiplying 
she mistakenly got 
instead of 
. <em>She left out the coefficient of 2.</em>
Therefore the second step should have been:
The next step will now be:
This simplifies to
Answer:
5/6
Step-by-step explanation:
Answer:
the root of -1 is -1
Step-by-step explanation:
When multiplied by itself, the root is typically a specified number of times gives a specified number or quantity. So -1 × -1 = -1
So there you go
78×45/100
=35.1. As a result, 35.1 is 45% of 78. Hope it help!
12% of carls songs are country songs.
I done this by doing 24 divide by 200 which is 0.12 meaning it would be 12%
Hope this helps!
