307, 4x+5-2=-5

308.91-1-1=-5

309, (6z+1)-3-4

310. (32-2) +1-6

311. (8z+5)+2=-1

312. (12z-5)+8=3

313. (12z-3) -5=-2

314.

(52-4)+7=9

315, √x+1-z+1=0

316. √y+4-y+2=0

317. √2+100-2=-10

318. +25-w=-5

319, 3/2z-3-20=7

320. 2/5z +1-8=0

321, 2/8r+1-8=2

322, 3₁/7y+1-10=8

Solve Radical Equations with Two Radicals

in the following exercises, solve.

323, √√3u+7= √5u+1

324. √4U+1= √30+3

325. √8+2r = √3r+10

326. √10+2c=√4c+16

327.vār−1=Vr

43

328.8x-5= √3x + 5

329.27² +92-18 = √√²+3x-2

330. √²+18 = √2²-3z-6

331, √+2= √a+4

332. √F+6 = √√F+8

333, √+1= √²+4

334. √T+1= √²+2

335. √0+5-√√=1

336.-2=√d-20-√d

337, √2x+1=1+√7

338. √3x+1=1+√√/2x−1

339. √2x-1-√√x-1=1

340. √x+1-√/z-2=1

341. √x+7-√2-5-2/nSection 8.6 Exercises

Practice Makes Perfect

Solve Radical Equations

In the following exercises, solve.

287,√5-6-8

288. √47-37

289. √57+1=-3

/3y-4--2

290.

V

291, 2x = -2

292. √√4x-1=3

293, 2m-3-5=0

284.21-1-3=0

295, 6-2-10=0

290. 12u+1-11-0

297, √4m+2+2=6

298. √6n+1+4=8

299,2u 3+2=0

300. √5-2+5=0

301,

3+3=u

302. √

10+10=v

303,-1=r-1

304. √8-8-8-8

305, 6x +4=4

306. 112+4= 5

307, 4x+5-2=-5

308.91-1-1=-5

309, (6z+1)-3-4

310. (32-2) +1-6

311. (8z+5) +2=-1

312. (12z-5)+8=3

313. (12z-3)-5--2

314. (52-4)+7=9

315, +1-z+1=0

316. √9+4-y+2=0

317. √2+100-z=-10

318. /w+25-w=-5