Asked by Candy
6t^2+21t-12
Factor the expression
I don't know how to figure it out
Factor the expression
I don't know how to figure it out
Answers
Answered by
Damon
I used the quadratic formula
for
6t^2+21t-12 = 0
t = [ -21 +/- sqrt(441+228) ]/12
= [ -21 +/- 27 ] /12
= 1/2 or -4
so
(x+4) and (2x -1) are factors
so try
3 (x+4)(2x-1)
for
6t^2+21t-12 = 0
t = [ -21 +/- sqrt(441+228) ]/12
= [ -21 +/- 27 ] /12
= 1/2 or -4
so
(x+4) and (2x -1) are factors
so try
3 (x+4)(2x-1)
Answered by
Damon
Of course if I were a little smarter I would factor 3 out to start
3(2t+7t-4)
3 (t+4)(2t-1)
3(2t+7t-4)
3 (t+4)(2t-1)
Answered by
Candy
Thank you
Answered by
carlos
Factor completely and then place the factors in the proper location on the grid.4y2 + 25y + 6
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