The value of 212 is?
220+221
219+220
218+219
217+218
212 = (20+1)2 Now we will use the algebraic identity (a+b)2 = a2+2ab+b2 = ((20)2 + 2x20x1 + (1)2) = (400 + 40 + 1) = 441
Question 119
Find the value of n. 2n×262−3=218
The value of 3√212+3√64 is _____.
Find the value of 345*5*782+769*25*218