EXERCISE 2.3Find the remainder when r + 3×2 + 3x + 1 is divided by1() x + 1(i) x-1/2(111) X(iv) x + π (v) 5+ 2x About the author Madeline
Answer: (v) 5+ 2x Step-by-step explanation: Step-by-step explanation: \begin{gathered}(i)x+1=0\\x=-1\\\end{gathered} (i)x+1=0 x=−1 put x = -1 in equation (i) \begin{gathered}(-1)^3+3\times(-1)^2+3\times(-1)+1\\-1+3-3+1\\=0\end{gathered} (−1) 3 +3×(−1) 2 +3×(−1)+1 −1+3−3+1 =0 Reply
Answer:
(v) 5+ 2x
Step-by-step explanation:
Step-by-step explanation:
\begin{gathered}(i)x+1=0\\x=-1\\\end{gathered}
(i)x+1=0
x=−1
put x = -1 in equation (i)
\begin{gathered}(-1)^3+3\times(-1)^2+3\times(-1)+1\\-1+3-3+1\\=0\end{gathered}
(−1)
3
+3×(−1)
2
+3×(−1)+1
−1+3−3+1
=0