In this problem, 3 and 4 are the coefficients and two Xs are the variables. When a coefficient is next to a variable there is an invisible multiplication sign. So you could rewrite the problem as follows:
3 × x × 4 × x =
So now you can multiply what are the same. You can multiply the coefficients together and the x variables together as follows:
3 × 4 = 12
3 × 4 = 12x × x = x²
Then you put the answers together and make the multiplication sign invisible again to get the following answer:
Answers & Comments
Answer:
12x²
Step-by-step explanation:
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Answer:
3x × 4x = 12x²
Step-by-step explanation:
3x × 4x = ?
3 × x × 4 × x =
3 × 4 = 12
3 × 4 = 12x × x = x²
SO THAT THE ANSWER IS
3x × 4x = 12x²