How do you simplify 512+75?

2 Answers
Apr 5, 2018

153

Explanation:

Simplifying...

75

25×3

53

Simplifying again:

512

543

5×23

103

Adding terms:

53+103

Since the roots are the same, just add the numbers in front...

153

Apr 6, 2018

Given

512+75

Factorizing numbers under the root sign we get

52×2×3+3×5×5

Paring number which can be taken out of root sign

5¯¯¯¯¯¯¯¯¯2×2×3+3ׯ¯¯¯¯¯¯¯¯5×5
5×23+3×5
103+53
3(10+5)
153