Question

Tell me how to expand brackets .​

Answer 1

Answer:

easy as that

Step-by-step explanation:

u just need to play with the signs .. if the braket has a plus sign before it then open the braket without changing the signs and if negetive then change all the signs and open the braket

Answer 2

Answer:

you will first take lcm of lower digit then any sign is there toh like for example 2×(5÷5)+2×(5÷5)