Question

0.5×2(2×2^2×-1^2+1.5×2×-1^3.

Please *SOLVE* and also *VERIFY*.
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Answer 1

Answer:

First, let me write the expression in a more understandable manner.

(0.5)(2)(2²)(-1)² + (1.5)(2)(-1)³

= (1/2)(2)(4)(1) + (3/2)(2)(-1)

= 1(4) + 3(-1)

= 4 - 3

= 1

Therefore, the entire expression = 1

Note: 0.5 = 1/2

1.5 = 3/2

(-1)² = -1 x -1 = 1

(-1)³ = -1 x -1 x -1 = -1