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# How do you factor the trinomial x squared plus 2x-15 equals 0?

Updated: 10/10/2023

Wiki User

8y ago

(x + 5)(x - 3)

Wiki User

8y ago

Wiki User

12y ago

(x-3) (x+5)

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Q: How do you factor the trinomial x squared plus 2x-15 equals 0?
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### Is 2 a factor of 30?

yes because 2x15 equals 30

6t^2-4t-5 1x30---29 2x15---13 3x10---7 5x6---1 These four numbers are the only ones that can be in the middle. This trinomial can not be factored over the set of integers. It is prime,

6x5 2x15 1x30

17

### Which shows all the Factor pairs of a composite number?

1x18: 2x8: 3x6:1x20: 2x10:1x19:1x30: 2x15: 5x6:

### What equals 20?

There is only one number that equals 20, and that is 20.

### How do you use a factor pair?

if you have 54 and you do not understand what the word factor pair means , well the word factor pair is when you try to find something that will multiply to that number for example yo have 30the factor pair would be 1x30, 2x15, 3x10, and 5x4 all of these numbers add up to 30

### Is the question is 5 2x15 what is x?

If you mean: 5 = 2x+15 then x = -5

### What is 2X15?

30 2 x 15 = 30 30 2 x 15 = 30

### Can 2 go into 30?

Yes. 2 can go into 30 15 times. 2x15=30

### What two numbers have the factors 2 and 3 and 5?

These are the two numbers that have 2 3 &amp; 5 as their factor. 30 &amp; 60 Factors of 60 1x60 2x30 3x20 5x12 Factors of 30 1x30 2x15 3x10 5x6

### What is 2x15 plus 498756-3476x45867312910x2?

well....i used a calculator(i answerred this question cause i was bored)and the answer is:45437077514904200.