Posted by **Anonymous** on Monday, March 24, 2014 at 6:06pm.

Factor.

1. 30y^3 - 50y

A: 10y(3y - 5y)

2. Factor a^2 - 5a^2 + 2a -10 by grouping.

A: ?

- Algebra 1 Answer Evaluation -
**Reiny**, Monday, March 24, 2014 at 6:09pm
check by expanding your answer, you will see that the first one is wrong

you probably meant

a^3 - 5a^2 + 2a -10 , says by grouping, so do that ...

= a^2(a-5) + 2(a-5)

= (a-5)(a^2 + 2)

## Answer this Question

## Related Questions

- FACTORING - I can't figure out how to factor this. I know you use the technique ...
- algebra 1 [fractions] - 8y^4+10y^3+12y+15 ----------------- 4y+5 divide then ...
- factoring - how to factor x^4 - 2x^3 - 8x + 16 Thanks. you can factor by ...
- math,correction - Can someone correct these for me plz... Problem#6 Factor. x(x-...
- Algebra - Ok I got two I need help with : 1. Factor Completely 7x^2 + 49x + 42 I...
- math,help,factoring - i need help i don't know how to do the next step. factor ...
- algebra - Did I do this problem right? (2y+5w+6)(5y+5w-4) 2y(5y)+ 2y(5w) + 2y(-4...
- algebra 2..again - 2y^3-10y^2+12y...need to factor again..i got to the second ...
- Algebra 1 (Reiny) - Factor each polynomial by grouping. Check your answer. 1. 2r...
- math,correction - can someone check these for me please.... problem#4 Directions...

More Related Questions