16Hit1600
Advanced MathEasyCoefficient of a product of monomials

Advanced Math practice question

The product 3x · 4x is equal to kx², where k is a constant. What is the value of k?

Answer: 12

3 × 4 = 12 and x · x = x².

Common wrong answers

If you answered 7
7 adds 3 and 4 instead of multiplying.
If you answered 24
24 doubles 12.
If you answered 12x
The question asks for the number k, not an expression.

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