Question

3. basic questions
Add
1)
$3x + 5x + {3x}^{2} {y}^{7} + {12x}^{2}y$
$3x - 5x + {3x}^{2}y + {2x}^{2}y$
$5ab + 7ab - 3ab - 7ab$

Answer 1

Good afternoon !!!!☺️

⭐️Hey Here is ur answer⭐️

>> 3x + 5x + 3x²y⑺ + 12x²y⑺

5x + 15x²y⑺


>> 3x - 5x + 3x²y + 2x²y

- 2x + 5x²y


>>5ab + 7ab - 3ab - 7ab

(5ab - 3ab) + (7ab - 7ab)

2ab + 0

2ab ......

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I HOPE IT WILL HELP YOU☺️☺️