Question

Good evening friends
Plzzz answer THIS question
6x square-2x+4=0. by x=1

Answer 1

According to BODMAS,

we always add first

and then we subtract

so, add 2+4 and then subtract

hence LHS=RHS

Answer 2

Step-by-step explanation:

Pure calcium carbonate can be produced from marble, or it can be prepared by passing carbon dioxide into a solution of calcium hydroxide. In the later case calcium carbonate is derived from the mixture, forming a grade of product called "precipitated calcium carbonate,” or PCC.