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Factorise :
3x²-x-4
Nishchay2004:
ty
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Answered by
2
HEY MATE,__________________↓↓↓
3x² - x - 4
=3x² - (4-3)x - 4
=3x² -4x + 3x. -4
=x (3x - 4)+1(3x - 4)
=(x + 1)(3x - 4)
_________________
HOPE IT HELPS ☺☺✌
3x² - x - 4
=3x² - (4-3)x - 4
=3x² -4x + 3x. -4
=x (3x - 4)+1(3x - 4)
=(x + 1)(3x - 4)
_________________
HOPE IT HELPS ☺☺✌
no problem
hey that's not d way sis
sis..that's not ur fault.. actually I have edited.. THX for telling
-(4+3)x u can't use this here
^_^
this question helped me achieve Expert rank
congo
Answered by
0
middle term factorisation
as -x can be written as 3x-4x
3x²+3x-4x-4
taking out as common
(3x²+3x)+(-4x-4)
3x(x+1)-4(x+1)
(3x-4)(x+1)
here's Ur answer
hope this helps please mark me as brainliest thnx
as -x can be written as 3x-4x
3x²+3x-4x-4
taking out as common
(3x²+3x)+(-4x-4)
3x(x+1)-4(x+1)
(3x-4)(x+1)
here's Ur answer
hope this helps please mark me as brainliest thnx
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