Question

Simplify the expression and find its value when x = 2, y = −1, z = 1 . 4 3 + 2 − 7 + 3 2 − 2 3 + 8 + 4.


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Answer 1

Answer:

x = 2

y = −1

z = 1 .

43 + 2 − 7 + 32 − 23 + 8 + 4. = 89-20 = 59