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Question

What is the output of x2+3x+5, where x(variable) = 1?
  1. 1
  2. 2
  3. 4
  4. 3

A
1
B
3
C
4
D
2
Solution
Verified by Toppr

x2+3x+5
=(1)2+3×(1)+5
=13+5
=63
=3

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