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# Find the value of the following expressions, when x = - 1 (ii) - x + 2

Q. 3.     Find the value of the following expressions, when  $x=-1:$

(ii)  $-x+2$

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-x + 2

= -( -1 ) + 2

= 1 + 2

= 3

If x = -1 the value of -x + 2 = 3

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