Answer:
C.
Step-by-step explanation:
Since both terms are perfect squares, factor using the difference of squares formula to get you the answer
(7x+9)(7x-9)
graph for y=3sqrt x+6-3
hope this helps :]
B. the two triangles are congruent because of SSS postulate
a < 5
step by step
4 - 4 = 0
9 - 4 = 5
