Question

factorize;16x²*²- 4x²- 4x- 1

Answer 1

Answer:

we want to substitute in this equation in formula

Answer 2

Step-by-step explanation:

The switch must be placed in live wire to maintain the body of appliance at zero potential in the switch off position and if the switch is kept in neutral wire, then the body of the appliance to keep the body at infinite potential in the switch on position