Factories x³+6x²+11x+6
Answers
Answered by
2
Hello friend
here is your answer ,
note that :
________
(x + 2 ) ^3 = x^3 + 6x^2 + 12x + 8
so we find :
_________
x^3 + 6x^2 + 11x + 6
or, x^3 + 3 × x^2 × 2 + 3× x × 2^3 - x - 2
or, (x + 2)^3 - (x+2)
or, t^3 - t [ (x + 2)= t ]
or, t( t^2 - 1 )
or, t( t +1)( t- 1 )
or, (x + 2)( x+ 3)( x + 1 )
in sensible order :
______________
x^3 + 6x^2 + 11x + 6
= ( x+1)( x+2 ) ( x+3 )
hope it helps
please mark as brainlist........
here is your answer ,
note that :
________
(x + 2 ) ^3 = x^3 + 6x^2 + 12x + 8
so we find :
_________
x^3 + 6x^2 + 11x + 6
or, x^3 + 3 × x^2 × 2 + 3× x × 2^3 - x - 2
or, (x + 2)^3 - (x+2)
or, t^3 - t [ (x + 2)= t ]
or, t( t^2 - 1 )
or, t( t +1)( t- 1 )
or, (x + 2)( x+ 3)( x + 1 )
in sensible order :
______________
x^3 + 6x^2 + 11x + 6
= ( x+1)( x+2 ) ( x+3 )
hope it helps
please mark as brainlist........
Similar questions