Question

14 - 3x - x) + 6x -3x]
11. 5a -la ? - {2al - a + 4a) - 3ala? - 5a - 3)}1 - 8a
12. 3 - x 2112 एक्स माइनस ​

Answer 1

Step-by-step explanation:

$\setlength{\unitlength}{1cm}\begin{picture}(0,0)\thicklines\qbezier(1,1)(1,1)(2,5)\qbezier(1,1)(1,1)(4,1)\qbezier (2,5)(2,5)(4,1)\qbezier (1,1)(1,1)(3,3)\qbezier (4,1)(4,1)(1.5,3)\qbezier (2.5,1)(2.5,1)(2,5)\put (2,5.2){ \sf A(x_1,y_1) }\put (0.8,0.6) { \sf B(x_2,y_2) }\put (4,0.6){ \sf C(x_3,y_3) }\put (0,-1){\vector (0,1){8}}\put (0,-1){\vector (0,-1){0.1}}\put (-1,0){\vector(1,0){7}}\put (-1,0){\vector (-1,0){0.1}}\put (-1.2,-0.4){\sf X'}\put (6.25,-0.4){\sf X}\put (-0.2,-1.4){\sf Y'}\put (-0.2,7){\sf Y}\thinlines\multiput (-2,-2)(0.5,0){20}{\put (0,0){\line (0,1){10}}}\multiput (-2,-2)(0,0.5){21}{\put (0,0){\line(1,0){9.5}}}\end {picture}$

Answer 2

$| { {. \: i \: }^{?} \times \frac{?}{?} }^{2} | i \: dunno \: ??$