6x2 -5x-21=0
ans fast plzz
sonugupta4:
ill mark u the brainliest
the ans is 3
tq
fast plzzzz
u r wrong @sapna321
sorry sir... u haven't written dat question properly
u should write square of x as x^2
dat's y i got confused.. sorrt
*sorry
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tq so much
welcome
Answered by
3
6*21=126
so 6x2-14x-9x-21
=2x(3x-7)3(3x-7)
=(3x-7)(2x+3)
so 6x2-14x-9x-21
=2x(3x-7)3(3x-7)
=(3x-7)(2x+3)
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