Answer:
79
Explanation:
substitute the given values into the expression
2(2) - 4(2(- 1)² + 5(- 1) ) + 3(- 1)² + 8(2)³ + 4(- 1)
= 4 - 4(2(1) - 5) + 3(1) + 8(8) - 4
= 4 - 4(2 - 5) + 3 + 64 - 4
= 4 - 4(- 3) + 63
= 4 + 12 + 63
= 79
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