how to verify this answer
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Answered by
20
HELLO DEAR,
let the zeroes of the polynomial be "alpha" & "beta"
6X² - 3 - 7X
6x² - 7x - 3
6x² - 9x + 2x - 3
3x(2x - 3) + 1(2x - 3)
(3x + 1)(2x - 3)
=> x = -1/3 , 3/2
alpha = -1/3 , beta = 2/3
\VERIFICATION:-
sum of zeroes = -b/a
-1/3 + 3/2
alpha + beta = -b/a
(-2 + 9)/6 = -(-7)/6
7/6 = 7/6
now,
product of zeroes = c/a
alpha * beta = c/a
(-1/3) * 3/2 = (-3)/6
-1/2 = -1/2
HENCE verified
I HOPE ITS HELP YOU DEAR,
THANKS
let the zeroes of the polynomial be "alpha" & "beta"
6X² - 3 - 7X
6x² - 7x - 3
6x² - 9x + 2x - 3
3x(2x - 3) + 1(2x - 3)
(3x + 1)(2x - 3)
=> x = -1/3 , 3/2
alpha = -1/3 , beta = 2/3
\VERIFICATION:-
sum of zeroes = -b/a
-1/3 + 3/2
alpha + beta = -b/a
(-2 + 9)/6 = -(-7)/6
7/6 = 7/6
now,
product of zeroes = c/a
alpha * beta = c/a
(-1/3) * 3/2 = (-3)/6
-1/2 = -1/2
HENCE verified
I HOPE ITS HELP YOU DEAR,
THANKS
Answered by
3
HELLO DEAR,
let the zeroes of the polynomial be "alpha" & "beta"
6X² - 3 - 7X
6x² - 7x - 3
6x² - 9x + 2x - 3
3x(2x - 3) + 1(2x - 3)
(3x + 1)(2x - 3)
=> x = -1/3 , 3/2
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