Asked by tc
i have to solve this how I got y(3)+5y(2)-4y-20?
Answers
Answered by
bobpursley
what does y(3) and y(2) mean? Do you mean exponent, as in
y^3+5y^3-4y-20=0 ? That is easy, factor out the common factor:
y^2*( y+5)-4(y+5)=0 and shazam you have
(y^2-4)(y+5)=0
(y+2)(y-2)(y+5)=0
so y= +-2, or -5
y^3+5y^3-4y-20=0 ? That is easy, factor out the common factor:
y^2*( y+5)-4(y+5)=0 and shazam you have
(y^2-4)(y+5)=0
(y+2)(y-2)(y+5)=0
so y= +-2, or -5
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.