katie707140 katie707140

03-03-2021
Mathematics

contestada

If x = 10 find the value of 2x2 + 21

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vagoyal6 vagoyal6

03-03-2021

Answer:

221

Step-by-step explanation:

If x = 10,

2x² + 21 = 2(10)² + 21

= 200 + 21

= 221

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