Question

a +
8. Use property to evaluate :
(i) 13 + (-8)3 + (-5)3
G) 73 +33 + (-10)3
(*) 93 - 53 - 43
(iy 883 + (-26) + (-12)​

Answer 1

Answer:

13 + (-8) + (-5) = 0

If a + b + c = 0, then a^3 + b^3 + c^3 = 3abc

(13)^3 + (-8)^3 + (-5)^3 = 3 * 13 * (-8) * (-5)

= 1560

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

(I) 13+(-8)3 +(-5)3

13+(-512)+(-125)

13-512-125

-624