Use factor theorem to determine whether ( x + 3 ) is a factor or not of the following polynomial.x² - 2x + 3
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Answered by
0
Answer:
yes
Step-by-step explanation:
mid term break
= x^2 - x - x + 3
= x(x-3)-1(x-3)
= (x-1)(x-3)
Answered by
0
Step-by-step explanation:
X + 3 is factor of given polynomial p(X)
therefore p(-3) = 0
therefore p (X) = X² + 2x - 3
p(-3) = (-3)²+2× -3 -3
= 9-6-3
= 9-9
p (-3) = 0
therefore X + 3 is factor of x² + 2x - 3
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