10. The simplified form of (4-3)+(2-2) is: 2x+1 A. x B. x+1 HAL Z 2 - X extraneous root of 8. When solving algebraically, Dalal found there to be an A 12 A. -2 (x+2) (x+3)(x+2) B. 4 =2+2) J42) (x+3)(x+3) C. x/7-3 D. Both -2 and -3 2 Now permble values only apply to denominators # +0 SH 31-9 +34 32 (x) (x-3 11x+234 (x+4)(x-3) =11x+19 (X-3)(x) = 11+14 30.0 nor) (mm) (X) (x2) = 1. The Lazy River has a out of 2 kilometers per hour. A motbeat can t All down the river in the same wot of time it takes to vel 9 de p the river Up River Let the speed of the morboot in still water. Complete the d pend, sie chan below for the motorbookmark 9 x Down River 15 E J-2 -2 Write and solve algebraically a rational equation to determine the speed of the best in still war 9-15 Spred =91-22-15 54(x-2) 9x-18-30x 2x (1-2) 2x(x-2) The difference-can be written in the form the value of kis 2-200) 30(0) 80-624-2 30 34 Use the following information to answer Numerical Response 2 and 3 3a A student solved a rational equation using the eps shown below 5x S6(+)-6x+)(x-1) x+1 Step 1 Sa(x-1)-6(x+1)=6(x+3)0x-1)-5 Step 2 Sa-Sx-6x-6-6-x+x-1 Step 3 x+x+50 646 Step 4 x-2.447 orx--0.4751 Numerical Reponse The first error in the work shown above was in Sarp 3 Numerical Response When the rational equation above is solved correctly the solution in xaor x-b,xc where is a two digit number. Write a in the fint merical response bes, & in the second third numerical response boxes and c is the fourth numerical responsib 5-6x+1)(x-1) -*** X-1 5x-5x-6x-6=6x+6x-1) Sx-|1x -6 5x2-11x-6 =6x-6x+4-6 612-6 -3x +ily 16 -582 tily +