(3x+1)-(x+12)
(24+1)- 20
25-20=5
5 more questions
Answer:
2/25
Step-by-step explanation:
It will be 20/400 + 12/400
=2/25
Answer:
24/25
Step-by-step explanation:
Answer: C: 12-7x
Step-by-step explanation:
This expression is a good example of the difference of two squares, as 144 is the square of 12, while 49x² is the square of 7x.
Any difference of two squares
can be factored into the sum of their square roots times the difference of their square roots
.
Let's factor our expression.

Out of all the options given, only
is a factor. Hence, option C is correct.