Question

Find the value of 55^3 – 25^3 – 30^3 using identity
Answer Fast Plss!!

Answer 1

Answer:

Let a = 55,

b = -25

c = -30

then,

a + b + c = 55 - 25 - 30 = 0

\implies \: {a}^{3} + {b}^{3} + {c}^{3} = 3abc \\ \\ {(55)}^{3} + {( - 25)}^{3} + {( - 30)}^{3}

= 3(55) (-25) (-30)

= 123750.

please mark brainliest

Answer 2

Answer:

55^3-25^3-30^3

165-150-90

165-240

-75