What’s a and b in these 3? 20 points + brainliest
2 answers:
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Answer:
x+3
Step-by-step explanation:
If you factor 5 out of the denominator of the first expression, 5x+15 turns into 5(x+3).
Then, since you have x+3 in the numerator and denominator, it will cancel out.
The steps are shown below:
Ive attached an image that shows an example of simplifying an expression using a the same technique.
