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What is the value of -3x to the second power +(-3) to the second power x when x equals -1?
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What is the value of -3x to the second power +(-3) to the second power x when x equals -1?

User James Whiteley
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1 Answer

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if x =-1

(-3x)^2 +(-3)^2x\\ (-3(-1))^2+(-3^2)(-1)= 0\\ 9+9 = 18\\

The answer will be 18
User Mg Bhadurudeen
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