split this x^2-12x-2880
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Answered by
4
x^2-12x-2880=0
a=1 ,b=-12 ,c=-2880.
b^2 - 4ac = d = (-12)^2 -4(1)(-2880)
= 144 +11520 = 11644.
x = (-b ± √d)/2a
= (12 ± √11644)/2
=(12 ± 107.90) / 2
= (119.9)/2 = 59.95
(or)
= (95.90)/2=47.95.
a=1 ,b=-12 ,c=-2880.
b^2 - 4ac = d = (-12)^2 -4(1)(-2880)
= 144 +11520 = 11644.
x = (-b ± √d)/2a
= (12 ± √11644)/2
=(12 ± 107.90) / 2
= (119.9)/2 = 59.95
(or)
= (95.90)/2=47.95.
Answered by
18
Ans.
x^2 - 12x - 2880 = 0
or, x^2 - 60x + 48x - 2880 = 0
or, x(x-60) + 48(x-60)
or, (x-60)(x-48) = 0
So, x=60 or x=48.
I HOPE THAT THIS HELPS YOU.
x^2 - 12x - 2880 = 0
or, x^2 - 60x + 48x - 2880 = 0
or, x(x-60) + 48(x-60)
or, (x-60)(x-48) = 0
So, x=60 or x=48.
I HOPE THAT THIS HELPS YOU.
tawaseem:
But thw the question said 2880.You can't change the question just like that.
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