Question

If a = 2, b = – 3, c = – 1, Find the value of
i) 3a + 5b – 2c
ii) a³ + b³ + c³ – 3abc
Please answer with clear solution

Answer 1

Answer:

If a = 2, b = – 3, c = – 1,

i ) 3a + 5b - 2c

=> 3(2) + 5(-3) - 2(-1)

=> 6 + -15 + 2

= > -7

ii ) a³ + b³ + c³ - 3abc

=> (2)³ + (-3)³ + (-1)³ - 3(2)(-3)(-1)

=> 8 + -27 + -1 - 18

=> -38

[ hope it helps you ]

[ mark as brainliest ]

( pls thanx my answer )