I think (-6,-2) because it would switch into the all negative quadrant making them both negative.
AB = sqrt(10^2 - 4^2) = sqrt(100 - 16) = sqrt(84) = sqrt(4 x 21) = 2sqrt(21) = 2 radical 21.
Answer: 1.71
Step-by-step explanation: Think of a number line...numbers increase to the right & decrease to the left.
Answer:
C)x = +/-15
Step-by-step explanation:
15x15=225
-15x-15=225