A bag with 10 marbles has 2 blue marbles, 4 yellow marbles, and 4 red marbles. A marble is chosen from the bag at random. What i
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Answer
1 / (x + 3)(x + 4)
That is, 1 over the quantity x plus 3 times the quantity x minus 4.
Step by step explanation
The given expression =
Let's factor the denominators.
=
Cancelling (x- 4) both in the numerator and the denominator, we get
=
= 1/(x + 3)(x - 4)
The answer is 1 over the quantity x plus 3 times the quantity x minus 4.
Thank you.