find the value of a if x + 2 is a factor of 4x4 + 2x - 3x² + 3x + 5a.
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x+2 is afactor of 4 x power 4 + 2 x minus 3 X square + 3 X + 5 a then X equal to minus 2
substitute -2 you will get the answer hope it helps
ashmita14:
thank you but the value of a should come -4
No ashmita the value will be 6/5 yaar plz put the value 6/5 and check it it will be zero it is correct see I have done full solution for you only ashmita.
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x+2=0
x= -2
p(-2)= 16-4-12-6+5a
=> -6+5a=0
=> 5a=6
a=6/5
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