Question

if 2x=10, then the value of 4x2-10 is:​

Answer 1

Answer:

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Answer 2

Answer:

$if \: 2x = 10$

$then \: x = 10/2 = 5$

$equation \: \: \: {4x}^{2} - 10$

Substituting the values

$4 \times {5}^{2} - 10$

$4 \times 25 - 10$

$100 - 10$

$= 90$

Step-by-step explanation:

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