find the relationship between zeroes and coefficients of x2-13x+36
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x^2 -13x+36
(x^2-9x)( -4x +36)
x(x-9) -4(x-9)
(x-4) (x-9)
x=4 ,x=9
zeroes are 4 and 9
verification
alpha + beta =4+9=13
-b/a. =-(-13)/1 = 13
alpha beta =4*9 =36
c/a =36/1 = 36
hence verified
hope it helps you
(x^2-9x)( -4x +36)
x(x-9) -4(x-9)
(x-4) (x-9)
x=4 ,x=9
zeroes are 4 and 9
verification
alpha + beta =4+9=13
-b/a. =-(-13)/1 = 13
alpha beta =4*9 =36
c/a =36/1 = 36
hence verified
hope it helps you
pulkit56:
thanks dear
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it really helps me
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