x² - 2x - 8 find the zeroes of quadratic polynomials and verify the relationship between the zeroes and the coefficients
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Answered by
2
Answer:
the answer is x= 4 ,-2
Step-by-step explanation:
x square - (4-2)x - 8 =0
x( x-4) +2( x-4) =0
(x-4) (x+2) = 0 , x=4, x= -2
Answered by
5
Step-by-step explanation:
x² - ( 4-2 ) x - 8 = 0
x(x- 4) + 2 ( x- 4)
(x- 4 )(x+ 2)
x = 4
x= - 2
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