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9kdraper1
9kdraper1 9kdraper1
  • 15-02-2017
  • Mathematics
Answered

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

Verified Answer :

SyntaxError
SyntaxError SyntaxError
  • 15-02-2017

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

The answer will be 18

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