Question

if X=12
find the
X² - 3 (x²-10)​

Answer 1

Answer:

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Answer 2

= - 258

if X = 12

Then X² - 3 ( X² - 10 ) will be ,

• = 12² - 3 ( 12² - 10 )
• = 144 - 3 ( 144 - 10 )
• = 144 - 3 ( 134 )
• = 144 - 402
• = - 258