Determine x in the following: (2x-1)(3x+2) = 0.
- 1.5, 1
- 0.5, 3
- -0.67, 0.5
Explanation from PART66Online
Setting each factor to zero: 2x - 1 = 0 gives x = 0.5, and 3x + 2 = 0 gives x = -2/3, about -0.67. A product is zero only when one of its factors is zero, so these are the two roots.
T
tini1992 asked · 24 Oct 2016
Can anyone explain how to work this out? Thnx in advance
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