lilshaw90p7ep1k lilshaw90p7ep1k

16-01-2020
Mathematics

contestada

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

Respuesta :

devishri1977 devishri1977

16-01-2020

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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