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Subject: Add Maths Please answerr. x-2 is a factor of x^3+ax^2+bx-4. Express b in terms of a. The answer is b=-2-2a but can someone please show the working?
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Subject: Add Maths

Please answerr.

x-2 is a factor of x^3+ax^2+bx-4. Express b in terms of a.

The answer is b=-2-2a but can someone please show the working?

User Secure
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1 Answer

3 votes
3 votes

Answer:

ax2+x3+bx−4

Explanation:

User Druckermanly
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