Question

Find value of : a³-4(a-7), if a = 4​

Answer 1

Answer:

if a= 4 and= 76

Step-by-step explanation:

4^3 - 4(4-7)

64- 4( -3)

64+12=76

Answer 2

Answer:

76 is the answer

Step-by-step explanation:

a³-4(a-7)

given that a=4

4³-4(4-7)

64-4(-3)

64+12

76

therefore 76 is the answer

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