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Can you explain the answer of this question below:
  If x + 2 is a factor of x3 – 2ax2 + 16, then value of a is
  • A:
    3
  • B:
    1
  • C:
    4
  • D:
    2
The answer is b.
Most Upvoted Answer
Can you explain the answer of this question below:If x + 2 is a factor...
If x + 2 is a factor of x^3, it means that x + 2 evenly divides x^3 without leaving a remainder.
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Community Answer
Can you explain the answer of this question below:If x + 2 is a factor...
Zero of the polynomial is x+2=0 = x = -2 now put x = -2 = (-2)³ - 2a(-2)² + 16 = -8 - 8a+ 16 = 8 - 8a = 0 = -8a= -8 = a= 1
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Can you explain the answer of this question below:If x + 2 is a factor of x3– 2ax2+ 16, then value of a isA:3B:1C:4D:2The answer is b.
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