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lozanna [386]
4 years ago
6

Find the value of this expression if x = -9. x2 + 3 x +6

Mathematics
1 answer:
iren [92.7K]4 years ago
7 0

Answer:

Step-by-step explanation:

x² + 3 = (-9)² + 3          {  (-9)² = -9 *-9 = 81}

     = 81 + 3

       = 84

x + 6 = -9 + 6 = -3

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