STEP - BY - STEP EXPLANATION
Given:

Step 1
Suppose x= -3, then
x+ 3
Step 2
Divide the polynomial by (x+ 3)
Step 3
Determine the remainder and quotient from the above.
Quotient = x²+ x - 3
Remainder = 13
ANSWER
Quotient = x²+ x - 3
Remainder = 13
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Number = -14
(-14)+(-6)=-8
(-8)*(-3)=24
Answer:
A
Step-by-step explanation:

Answer:
9
Step-by-step explanation: