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5 - x = 3 work out the value of 3x squared
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5 - x = 3 work out the value of 3x squared

User Jonnow
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1 Answer

1 vote

Answer:

12

Explanation:

solve the first equation for x to see what it equals. I got x=2. now plug that into 3x^2 so I got 12

User Bits Please
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