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Given f(x)=2x²-3,x belongs to R.Find:1)f(-2) 2)f(2a+1) |
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Answer» ong>ANSWER: =2(4)-3 =8-3 f(-2)=5 f(2a+1)=2(2a+1)-3 =4a+2-3 f(2a+1)=4a-1 |
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