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5-x=3 Work out the value of 3x^2
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16 votes
5-x=3
Work out the value of 3x^2

User Hanky
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1 Answer

8 votes

Answer:

12

Explanation:


5 - x = 3 \\ \\ 5 - 3 = x \\ \\ 2 = x \\ \\ x = 2 \\ \\ 3 {x}^(2) = 3 {(2)}^(2) = 3 * 4 = 12

User Agy
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