if x=8 , y=3 and z=5 find the value of 2x²-3y+5z
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Answer:
144
Step-by-step explanation:
- 2x²-3y+5z
- 2(8)² - 3(3) + 5(5)
- 128 - 9 + 25
- 119 + 25
- 144
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