ttlynncasey
ttlynncasey
02-02-2017
Mathematics
contestada
Solve 3x^2 - 20x - 7 =0
Respuesta :
56colt
56colt
02-02-2017
This involvea factoring the polynomial into binomials and solving.
So make it (3x+1)(x-7)
X equals 7 and -1/3
Answer Link
httplyiah
httplyiah
02-02-2017
3x^2-20x-7=0
9x-20x-7=0
-11x-7=0
-7 -7
_______
-11x 0
_____
11 11
your answer is 0
Answer Link
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