Question: 3. (i) Write the expression 2x3 + 2x -1 in the form a(x+ p) +q- (ii) Hence, or otherwise, solve the equation 2x2 +2x-1=0

3. (i) Write the expression 2x3 + 2x -1 in the
3. (i) Write the expression 2x3 + 2x -1 in the form a(x+ p) +q- (ii) Hence, or otherwise, solve the equation 2x2 +2x-1=0

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