Question

evaluate using identities (-12)^3+(7)^3+(5)^3​

Answer 1

Answer:

(-12)^3+(7)^3+(5)^3

-1728+343+125

-1728+468

-1260 answer

Answer 2

Step-by-step explanation:

if a+b+c=0

(-12)+7+5

-12+12

0

then a^3+b^3+c^3=3abc

(-12)^3+7^3+5^3=3×(-12)×7×5

(-36)×35

-1260