Simplify 4^2 x 2^4

42= 22x2=2424x24= 28 Explanation: In order to simplify powers you need to get the same base number. In order to get this problem into the simplest form you will need to use 2 as the base number. 4 is the same as 2 squared, so 42 is the same as 22x2. All you need to do now is the simplify the powers. 22x2=24. When multiplying powers we keep the base number the same and add the powers together. If this is a calculator paper you could check your answer and make sure you have got it right before moving on.

JN

Related Maths GCSE answers

All answers ▸

Expand and simplify (6x+9)(4x+7)


If a rectangle has sides (x+3) and (2x-1) and an area of 15, find x and the length of each side.


solve (2x+3)/(x-4) - (2x-8)/(2x+1) = 1 leave answer in fraction form


Calculate 8^0