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suter [353]
3 years ago
11

All of the following are equivalent, except _____.

Mathematics
2 answers:
marusya05 [52]3 years ago
7 0

1. Given (12+3)x, we can sum the numbers in the parenthesis to get 15x

2. Given 12x+3x, we can factor x to get (12+3)x and get the same as 1.

3. Given (12+3x)x, we have to distribute the x and we have 12x+3x^2

4. This expression is already simplified.

Artyom0805 [142]3 years ago
3 0

(12+3x)x

Step-by-step explanation:

(12+3)x = 15x

12x+3x = 15x

15x= 15x

(12+3x)x = 12x+3x^2

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