3 years ago

Simplify rational expression X^2+3/x-9

Mathematics

1 answer:

Charra [1.4K]3 years ago

5 0

Answer:IDK

Step-by-step explanation:

IDK SORRY BRO

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Multiply using FOIL or Table method (x + 4) (x + 5)

mylen [45]

Answer:

${x}^{2} + 9x + 20$

Step-by-step explanation:

1) Use FOIL method: (a + b) (c + d) = ac + ad + bc + bd.

${x}^{2} + 5x + 4x + 20$

2) Collect like terms.

${x}^{2} + (5x + 4x) + 20$

3) Simplify.

${x}^{2} + 9x + 20$

Therefor, the answer is x² + 9x + 20.

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3 years ago

Does it matter what order you add the numbers in the problem

EastWind [94]

Answer:no it doesn’t matter what order you add the number.

Step-by-step explanation:

2 plus 3 equals 5

3 plus 2 equals 5

No matter the way you add 3 and 2, you still get 5

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3 years ago

Which statement is TRUE about the best measure of center to use when describing the data set?

Rudik [331]

C because median is all about the middle

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3 years ago

tessa is on the track team. for practise and exersise, she runs 2.25 miles each day. at the end of 14 days, how many total miles

astra-53 [7]

31.5 miles

If she runs 2.25 miles/day and she runs 14 days, you multiply 14*2.25

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3 years ago

wesley. is very particular about his salad He must have 10 leaves of lettuce for every 4 pieces of carrots If he has 50 leaves o

tatyana61 [14]

Answer:

20 carrots

Step-by-step explanation:

4/10

x/50

10 x 5 = 50

4 x 5 = x

x = 20

20/50

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3 years ago