Объяснение:
22x² - (15x² + 2xy) -(17x²-4xy) = 7x²-2xy -17x²+4xy = -10x² + 2xy = 2x(y-5x) = 2*0.35*(0.4 - 5*0.35) = -0.7*1.35 = -0.945
-0.945
Объяснение:
22x² - (15x² + 2xy) -(17x²-4xy) = 7x²-2xy -17x²+4xy = -10x² + 2xy = 2x(y-5x) = 2*0.35*(0.4 - 5*0.35) = -0.7*1.35 = -0.945
-0.945
Объяснение: