Question

Show whether that (x+3) is a factor
${x}^{2} + 3x + 15$
​

Answer 1

Answer:

no (x+3) is not a factor of ( x²+3x+15)

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Answer 2

Answer:

Here you can also solve this Question using long division method but since you didn't mentioned the particular method so I did this Short Method

Hence, 15 is the Remainder instead of 0 ; So , ( x + 3 ) is not a Factor of polynomial p(x) .

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