Answer:
−1(5−2)(5+2)
Step-by-step explanation:
Eliminate redundant parentheses
(−11²+6)−1(14² +2)
Distribute
−11² + 6 -- 1(14² +2)
−11² + 6 - 14² − 2
a^2+b^2=c^2
a^2+24^2=25^2
a^2+576=625
a^2=49
a=7
The answer is 7.
Simplify each term
