Plz help asap <3
Look at "D" ⇒ Expression 4
3 √ [ 343 x9 y z4 ] =
3√343 * 3√x9 * 3√y * 3√z4 =
7 * x3 * y1/3 * z4/3
Let n be a positive integer, and let x larger or equal to -1. Prove, using induction, that (1+x)^n is larger or equal to 1+nx
+129933 
+72 
Plz help asap <3
