Question

please tell me some questions of algebra
please ask questions of addition and subtraction only , not of division and multiply
so that I can practice for exam

please send question with there proper answers and solutions
so that I can
recheck my solution and answer


class 7​

Answer 1

Answer:

2x+x²

2x+(x×x)

2×x+2×x+x

2x+2x+x

4x+x

5x