if w^2+11w=w-9, what is the possible value of w^3
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w^2+11w=w-9
or w^2+11w-w+9=0
or w^2+10w+9=0
or (w+1)(w+9)=0
.•. possible value of w= -1, -9
so that possible value of w^3= -1, -729 answer
or w^2+11w-w+9=0
or w^2+10w+9=0
or (w+1)(w+9)=0
.•. possible value of w= -1, -9
so that possible value of w^3= -1, -729 answer
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