Posted by **anonymous** on Monday, May 27, 2013 at 11:23am.

5x^2-15

if you factor it it equals 5(x^2-3) right?

- factroing monomials -
**Reiny**, Monday, May 27, 2013 at 12:33pm
correct

- factroing monomials -
**anonymous**, Monday, May 27, 2013 at 12:55pm
what about 8a+10b-16= 2(4a+5b-8)

3c^4-6c^2-15c= 3(c^4-2c^2-3)

- factroing monomials -
**Reiny**, Monday, May 27, 2013 at 1:24pm
first one is correct, the second should be

3c^4-6c^2-15c= 3(c^4-2c^2-5)

You could easily check if you are correct by simply expanding your answer.

## Answer this Question

## Related Questions

- Math - Write a brief answer to each question. Provide examples. a) When is the ...
- algebra - factor 5x^2-x-12 please help me That does not factor into monomials ...
- Math - 1. Look at the two monomials below. 9u3v2w4 15u4v4w3 What is the least ...
- alegbra - Which is NOT a common factor of the following monomials? 16xy^2y, 12xy...
- Alegbra - What is the greatest common factor of the following monomials? 6x^3, ...
- alegbra - What is the greatest common factor of the following monomials? 20xyz, ...
- Pre-Algebra - If negative 20 equals 168, negative 15 equals 153, negative 10 ...
- ?? Maths?? - Find the values of b and c for which x^2+bx+c is a factor of 2x^3-...
- algebra - 3ax^2 - 27a You can factor that into 3a (x^2 - 9), which also equals ...
- MATH - How do you write fractions in simplest form? for example I need ...