x³_19x+30 i need this solution
Answers
Answered by
1
solution is (x-3)(x-2)(x+5)
jayeshbaldaniypasgdm:
kevi rite
thanks but wrong
sorry my mistake you are right
ok no problem
Answered by
1
x3- 19x+30
=x3-2x2+2x2-4x-15x
=x2(x-2)+2x(x-2)-15(x-2)
=(x-2)(x2+2x-15)
=(x-2)(x2+5x-3x-15)
=( x-2)(x+5)( x-3)
=x3-2x2+2x2-4x-15x
=x2(x-2)+2x(x-2)-15(x-2)
=(x-2)(x2+2x-15)
=(x-2)(x2+5x-3x-15)
=( x-2)(x+5)( x-3)
thanks
ok
welcome
which class do you study
class 9
Similar questions
Environmental Sciences,
8 months ago
Math,
1 year ago
History,
1 year ago
Computer Science,
1 year ago