Factor completely, then place the answer in the proper location on the grid. 21a^2 - 57a + 30
21a^2 - 57a + 30 = 3(7a^2 - 19a + 10) = 3(7a - 5)(2a - 2)
Question
Updated 2/18/2016 12:36:04 PM
Edited by Andrew. [2/18/2016 12:36:04 PM]
Rating
3
21a^2 - 57a + 30
= 3(7a^2 - 19a + 10)
= 3(7a - 5)(2a - 2)
Confirmed by Andrew. [2/18/2016 12:36:50 PM], Rated good by Andrew.

Questions asked by the same visitor
Factor completely, then place the answer in the proper location on the grid. x^3 - y^3
Question
Updated 2/18/2016 12:37:22 PM
x^3 - y^3
= x^3 - yx^2 + x^2y - xy^2 + xy^2 - y^3
= (x - y)(x^2 + xy + y^2)
Confirmed by Andrew. [2/18/2016 12:37:47 PM], Rated good by Andrew.
Factor completely, then place the answer in the proper location on the grid. 6x^2-3x-30
Question
Updated 2/18/2016 5:18:32 AM
6x^2 - 3x - 30
= 3(2x^2 - x - 10)
= 3(2x - 5)(x + 2)
Confirmed by Andrew. [2/18/2016 12:53:53 PM]
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