Consolidare 8 Reduceti termenii asemenea: a-4x-3y + 2x+3y-x-y; 3 1 d-x--y-=x+=x+=Y; 4 2 2 1 2 8 2x√8-x√2-√18x + √50x; h 9 Desfaceți parantezele şi reduceți termenii asemenea: a (2x - 3) +(6x-10) + (13-7x); b-12-(4x²+3)-x²+18 - (7x-5)+ (23x-21); d (-5x+y-22)-(6x - 4y - 3z) + (11x - 5y-z); f11-2(9x²-3) + 3(7y+ 6x²)-5(4y -9); c 7x+(-3x+2y) - 5x + (10x - 2y); e 12x-7(1+3x²) + 3(7x² - 4x + 3); g (3x² + 12x-9y+15)-3(-x² + 4x-3y + 5); h4(x³ - 3x²)+5x-7-(3x³ - 8x² + 2x-4). b 7x+3x² - 10x - 8x² - 2x; 2x² +1,(3)x² 4 1 x2+-y e 3 5 6 5√2-13x²-2√2+7x²-3√2; c 12x² - 7xy-5x² + 12xy; xy-0,1(6)xy-y²-2xy; 13 6 i√108x²-√√3x²-3xy+√9xy. -y;​