How do you insert parentheses, operation signs, and exponents to make -2 9 = 1 true?
1 Answer
Feb 15, 2016
(-2)^3 +9
Explanation:
(=2)^3 = -2 xx -2 xx -2 = =-8 and - 8 + 9 = 1
(-2)^3 +9
(=2)^3 = -2 xx -2 xx -2 = =-8 and - 8 + 9 = 1