B = sqrt(a ^ 2 + 6a + 9) + sqrt(a ^ 2 - 6a + 9) 7 - Dicamon

Question

B = sqrt(a ^ 2 + 6a + 9) + sqrt(a ^ 2 - 6a + 9) 7 ) 8) 6 ) A=4 sqrt x - (x+6 sqrt x +9)( sqrt x -3) x-9 (0<= x;x ne9); B= sqrt 9x^ 2 +12x+4 3x+2 (x ne -2 3 ); A

Answer

) (b - x)/((4 - x)(b + ng + x)) - xyh = y; (9+y)-yyz= (9+y(4-y)) (9-y) (9+1) -yyz=; (o(n) h ngq1 |* n r - 6 underline ng1 | r 91 - underline nogh=8*1; n r - 8 n|4 * r 51 - h|9* r=;

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