Determine by substitution if - 3 is the root of 12m-18=54
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Answered by
1
12m-18=54
12m=54-18
12m=36
m=36/12
m=3
12m=54-18
12m=36
m=36/12
m=3
ernarendrarajpoot:
Root is - 3
Answered by
0
Through substitution:
12(-3) - 18 = 54
- 36 - 18 = 54
-54 = 54
Therefore it is not a root of the equation.
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