Question

If 2x = 10 , find the value of 4x²-10​

Answer 1

Answer:

390

Step-by-step explanation:

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Answer 2

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Answer:

$\huge{\bigstar{\boxed{\sf{\red{x=90}}}}}$

Step-by-step explanation:

If 2x = 10, then x = 10/2 = 5

4x² - 10

4*(5)² - 10

4*25-10

100-10

= 90

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