Word Order in Positive Sentences

If n is a positive integer and b is any real number, then bn means to multiply b times itself n number of times. bn = b b b b. n factors of b. If n = 2, then b2 can be read "b squared". If n = 3, then b3 can be read "b cubed". Worksheet 3 (1.3) Warm-up 3. Simplify: a) 43 = = ................
................