The Total solution for NCERT class 6-12
253 – 753 + 503Let a = 25, b = -75 and c = 50∵ a + b + c = 25 – 75 + 50 = 0∴ a3 +b2 + c3 = 3abc⇒ 253 + (-75)3 + 503= 3 x 25 x (-75)- x 50 = -281250