FIND THE ZEROS OF THE FOLLOWING POLYNOMIALS
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9x² - 7x - 2 =0
9x² - 9x -2x- 2 =0
9x( x - 1) + 2 ( x -1 )=0
(x - 1) ( 9x + 2x)
x= 1 & x = -2/9
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i. is wrong
ii. is
9x^2-7x-2
9x^2+(-9+2)x-2
9x^2-9x+2x-2
9x(x-1)+2(x-1)
(x-1) (9x+2)
x⇒1 & x⇒-2/9
iii. is also wrong
Tanishka02:
none of the question is wrong
solve kar lo tab
you have to do it by COMPLETING THE SQUARE METHOD
these is polynomial not quadratic eq^n
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