What is the simplified form of x plus 4 over x squared plus x minus 12 ⋅ x plus 4 over x squared plus 8x plus 16 ?

1 over the quantity x minus 4 squared
1 over the quantity x plus 3 times the quantity x minus 4
1 over the quantity x plus 4 squared
1 over the quantity x minus 3 times the quantity x plus 4

The correct option is 4.

Step-by-step explanation:

The given expression is,

Use grouping method to factorize the denominations.

Cancel out the common factor (x+4).

Therefore the correct option is 4.

b

step-by-step explanation:

the total is 23.97. 0.25% is off so you have to subtracting 25% from 100% and you will get 75% if you convert it to decimal you will get 0.75. you have to find the original because the formula is % times original = total.so you have the total and the % so you just have to plug it in.

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw