Answer:
sqrt. of 84.5
9.2
Step-by-step explanation:
1+1 = 84, explanation is quite simple. i should get brainliiest
(-2 = √x - 7)x² (calculate)
(-9 = √x)x² (remove the parantheses)
-9x² + √x x²
yes, since a+b > c for all sides
