We may rewrite the equation as 9x^{2}(x+1)=x+1. This is the same as (9x^{2}-1)(x+1)=0. So we have two solutions, namely -1 and 1/3 and -1/3.
Nijay T.
asked • 10/14/22As a comma -separated list
9x3+9x2= x+1
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