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This is an example of where we must use the chain rule:
Firstly as with simpler differentiation we multiply the function by the power then subtract 1 from the power to get:
8(3x^2+2x-6)^7
T...

The nature debate is that children learn naturally and that there is something cognitive which allows them to learn language. For example, the children of deaf parents who can talk without hearing others...

Wave pounding is an erosion process which involves the force of the wave hitting rock and wearing it down, this particularly occurs in soft rock such as sandstone. Hydraulic action may also work with this...

We know P=IV and that V=IR. Therefore as we are only given I and R in the question we can make the substitution for V so that P=I²R.
By plugging in the numbers we get: P=2²x 12=...

use the smile technique