I need help witg these 2 questions pls
Simplify the following expressions.Determine any restrictions 4 5 i) + x+3 4x+12
t-2a
4t+a
3t-4a
ii)
t
ta
a
2x
3x + x-5
iii) x2-4x-5
The relation between the period of a pendulum,T,and its 1 length L,is T=2 where the acceleration due to gravity,g=9.8 m/s2.Solve for Lto two decimal places