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Kylie Allen
Mathematics
27 February, 19:07
5x^6-3x^2+7-2x^6-3x^6+4x^2 for x=-10
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Samson Cole
27 February, 19:15
0
107
Step-by-step explanation:
These are easier to do if you simplify them first.
... = x^6 (5 - 2 - 3) + x^2 (-3 + 4) + 7
... = x^2 + 7
For x = - 10, this is
... (-10) ^2 + 7 = 100 + 7 = 107
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