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Maia Robbins
Mathematics
23 September, 00:44
If x=-1 work out the value 2x^2 - 6x
+5
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2
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Leonie
23 September, 01:00
0
8 would be the value if x = - 1
Step-by-step explanation:
2x² - 6x
2 (-1) ² - 6 (-1)
2 (1) + 6
2 + 6
8
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Taffy
23 September, 01:11
0
8
Step-by-step explanation:
2x^2 - 6x
When x = - 1
Plug in the value
We have
2 (-1) ^2 - 6 (-1)
2 (-1 x - 1) - 6 x - 1
2 x 1 + 6
2 + 6
8
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