Solve the polynomial equation (Solve step by step)
(X-1)(2x^2+15x+15)-21=0
Ans is -2,-6,3/2
#salute u if u solved it
Answers
Answered by
3
(X-1)(2x^2+15x+15)-21=0
=2x^3+15x^2+15x-2x^2-15x-15-21=0
=2x^3+15x^2+15x-2x^2-15x-36=0
=2x^3+13x^2-36=0
here 2,-6,3/2 satisfies
Sir100:
How ?
2x^3+13x2-36 then direct ans how
the given roots satisfies the eqn
Put the values instead of x u get zero
Values how many put
Answered by
2
Answer:
2,-6,3/2 are roots which satisfies
Similar questions