Let's represent our number as x.
x is being added to 6 * x², and it equals 12

Factor:

Solve for x:

Therefore,
x = -3/2 and 4/3.
16r^2+ 2r -4r
16r^2 - 2r
2r ( 8r -1)
Answer:
3 rd one
Step-by-step explanation:
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Answer:
John Adams
Step-by-step explanation:
He was the 2nd President in the USA.