Question

Extra Problems: Solve the following equations. 3. 25% – 8.5+ = -16 1. log, x + log, (x - 2) = log, (+4) 2. log1/3(x2 + 2x) – log1/3 (22 – x) = -1 4. e3 =

Answer 1

Dogan + lega (1-2) = log (+4) [legrinya lagt boy laya (1(-2)) fogja (174) *(1-2) (4+4) x?- 22 - x + 4 Y-31-4 = 0 2-4178-4 = 0 a(8-4)+(3-4) 50 CY-4)(n+1) 50 -> 2=4, 25-1 CS Scanned with CamScanner

25_857-16 52 _ 0.50 = -16 take 5=4 Y?- 84+16 (4-4)2-0 T 4 = 5* = 4 lns ln 4 X- In 4 en 5 CS Scanned with CamScanner

sogva 2) logy (n's 2 x) - legy (x²-x) 5-1 2 lagysl xt 2 ( x + 2x) (2.0 2 :-) T X422 2² x 3 2 3x+64 x ²x 2x + 70 x(2x + 7) = -) ao or x = -7/2 243 r e take In both sides (X+3) Ine = plnoho It 3 &ln(A) - 3 alla bra) al 117-1) = 3 3 Inhal CS Scanned with CamScanner