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# Factor out the GCF -13x2 - 5x7?

Updated: 8/16/2019

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11y ago

-x2(5x5 + 13)

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11y ago

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Q: Factor out the GCF -13x2 - 5x7?
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### What are the factor pairs for 35?

the factor pairs are 1x35 & 5x7

### What are the factor pair of 35?

the factor pairs are 1x35, 5x7

### What is 13x2?

13x2=26 By Someone?

### What is the GCF of -6 5x2-13x?

There aren't any common factors, which makes the GCF 1. This is meaningless to factor out, since it leaves the original equation. If you meant to write -5x7, that makes the common factor -x2 and leaves (5x5 + 13)

### What is the factor of x4-13x2 plus 36?

(x - 2)(x + 2)(x - 3)(x + 3)

### What is the greatest common factor of 32 and 26?

The GCF of 26 and 32 is 2. 32=2^5 26=13x2 Note that the only common factor is 2 so it is the gcf.

### What is the gcf of 14 and 35 by using their prime factorization?

First factor both numbers. 14=2x7 35=5x7 Take all the factors that are common in both numbers. 7 is the GCF Some numbers like 24 and 18 may have more. 24=2x2x2x3 18=2x3x3 Common to both are 2x3=6 6 is the GCF.

### What is the gcf of the factor 7 and 28?

Since 7 is a factor of 28, it is automatically the GCF.

### What is the greatist common factor of 12 and 96?

Since 12 is a factor of 96, it is automatically the GCF.

### What is the greatest common factor of 98 70 28?

The greatest common factor (GCF) is: 14

### How do you factor 4x4 plus 13x2 plus 36?

4x4 + 13x2 + 36 is a quadratic in x2. The discriminant is 132 - 4*4*36 = -407. Since the discriminant is negative, the expression has no real roots and so it cannot be factorised (in the normal sense of the term).