exam Maths Puzzle Numerical Ability

Solve by completing the square. Show your steps: 2x^2 - 3x + 5 = 0

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exam Other Question

Factor by grouping. 48x^3 + 42x^2 � 8x � 7 lesie is 4 years older than john. the sum of their ages is 32. How old is Leslie? How old is John?