Math, asked by abhay4844, 9 months ago

Without actually calculating the cube, evaluate (-12)^3+(-7)^3+5^3

Answers

Answered by ektasinghana

2

Answer:

Step-by-step explanation:

a3 + b3 + c3 - 3abc = (a + b + c)(a2 + b2 + c2 - ab - bc - ca)

(-12-7+5)(144+49+25-84+35+60)

-14×229

-3206

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