Question 11

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waecmaths question: 

If x = 3, y = 2 and z = 4. What is the value of $3{{x}^{2}}-2y+z$

Option A: 

17

Option B: 

27

Option C: 

35

Option D: 

71

waecmaths solution: 

$3{{x}^{2}}-2y+z=3{{(3)}^{2}}-2(2)+4=27-4+4=27$

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