Algebra 2
posted by Glen .
Factor by grouping:
30x to the third power42x square+5x7=

30x^3  42x^2 + 5x  7
(30x^3 + 5x) + (42x^2  7)
5x( 6x^2 + 1)  7(6x^2 + 1)
(6x^2 + 1) (5x  7)
Respond to this Question
Similar Questions

Algebra HELP!
6(7x  5) =  114 HELP!!!! distribute the 6 to the 7x and 5. then solve for x. Make sense? 
FACTORING
I can't figure out how to factor this. I know you use the technique Factor by Grouping. But can someone explain to me how to factor this problem by using factor by grouping technique. Problem: 30x^3 + 18x^2  5x  3. Thanks so much:) … 
Algebra: factoring
I need to find the value of x. 9x^3 + 9x = 30x^2 It's confusing because apparently I have to do 9x^3 + 9x and then add the + 30x^2 to it, and then make it equal 0, so it ends up like this: 9x^3 + 9x + 30x^2 = 0 And afterward, I would … 
college/Algabra
divide: (12x^342x^230x3)/(6x+3) 
Algebra 2
Factor by grouping: x to the third power +4x square3x12 
algebra
Factor 24^2 + 42x + 15 
Algebra
I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem … 
Algebra
I need help trying to put the correct vocabulary words when solving this problem such as grouping, factor, prime factor, GCF, and perfect square, and please check and see if I am doing this correctly. 15x^2+31x+2 In my last problem … 
Algebra 1
Factor 24x^242x I know how to factor but there is only two terms? 
Algebra 1Factor by Grouping Help!
Factor. Use factoring by grouping even though it would seem reasonable to first combine like terms 3u^2721u+49 Would be the same procedure as factoring polynomial?