If (x-2a) is a factor of (x^3-4a^2x^3+2x+2a+3) then find a
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I think there is a mistake in the question
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Answer:
given
x + 2a = 0
=> x = - 2a
so we get x = -2a
now set in
( -2a )^5 - 4. a^2 .( -2a )^3 + 2 ( -2a ) + 2a + 3
=> - 32a^5 + 32a^5 - 4a + 2a + 3
=> -4a + 2a + 3
=> - 2a +3
now
- 2a + 3 =0
=> a = -3/-2 = 3/2
value of a is = 3/2
Step-by-step explanation:
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