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Question


Which of the following is/are algebraic expression/s?


Options:
A .   2 × 8 + 9
B .   2x + 3
C .   215 + 8
D .   5x × 12
Answer: Option B
:
B and D
An algebraic expression should have numbers or constants, variables or unknowns (usually represented by alphabets) and mathematical operation like multiplication, addition etc. 
Hence from the given option  2x+3  and  5x×12 are  algebraic expressions.

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