find the zeros of the following quadratic polynomial and verifythe relationship between the zeros and the polynomials 2x2-9-3x
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2x^2 - 3x - 9
2X^2 - [ 6 - 3 ]x - 9
2x^2 - 6x + 3x - 9
2x [ x - 3 ] + 3 [ x - 3 ]
(2x + 3) ( x - 3)
2x + 3 x - 3
x = -3/2 x = 3
relationship
sum of zeroes = 3/2
product of zeroes = -9/2
hope this helps ☺☺
2X^2 - [ 6 - 3 ]x - 9
2x^2 - 6x + 3x - 9
2x [ x - 3 ] + 3 [ x - 3 ]
(2x + 3) ( x - 3)
2x + 3 x - 3
x = -3/2 x = 3
relationship
sum of zeroes = 3/2
product of zeroes = -9/2
hope this helps ☺☺
tonystarkqaz:
thanx for the answer
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