Without actually calculating the cubes find the value of 45,25,20

1.	Without actually calculating the cubes find the value of 45,25,20
Answer» But your statement is wrong It must be 45 + (-25)+ (-20)So. 45 - 45 =0 Then 3 * 45 * -25 * -20 = 67,500 If a + b + c = 0 then a^3 + b^3 + c^3 = 3 abc

Discussion