Simplify Fully: (b^6 x b^2) / b^4

Using indices rules: y^a x y^b = y^(a+b), y^a / y^b = y^(a-b) Simplifying the numerator: b^6 x b^2 = b^(6+2) = b^8 Simplifying the whole fraction: b^8 / b^4 = b^(8-4) = b^4 Fully simplified answer is b^4.

CH

Related Maths GCSE answers

All answers ▸

A cuboid has sides such that the longest side is two units more than the shortest side, and the middle length side is one unit longer than the shortest side. The total surface area of the cuboid is 52 units². What is the length of the shortest side?


How do I solve this pair of simultaneous equations: 3x+y=7 and 3x-y=5?


Find the area of a sector with a radius of 5cm and an angle of 120 degrees?


How do you multiply an "number" with powers for example a^3 * a^6