If f(x)=x^2+1, find and simplify:
(a) f(t+1)
the t^2+2t+2
i do not understand how to workout the problem and get this answer. !

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

If chord ab is congruent to chord cd, then what must be true about ef and eg?