993 prompts matching "Rationalising and then cancelling a common factor"
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Simplify the surd expression 5/(1+sqrt3)
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Simplify the surd expression (2+sqrt5)^2
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Give me practice solving quadratic equations
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WAEC exam question on quadratic equations
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Worked example: word problem leading to a quadratic
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Explain the quadratic formula back to me
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WAEC exam question using the quadratic formula
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Worked example: solving x^3-6x^2+11x-6=0
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Give me practice solving cubic equations
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Spot my mistake solving a cubic equation
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WAEC question on logical arguments
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Spot my mistake in a combination problem
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Quiz me on simplifying surds
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Spot my mistake checking a logarithmic solution against the domain
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WAEC question on trigonometric equations
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Worked example: finding a term in an arithmetic progression
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Spot my mistake multiplying two complex numbers in modulus-argument form
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Spot my mistake dividing two complex numbers in modulus-argument form
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Spot my mistake multiplying a two by two matrix by a two by one matrix
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WAEC question on measures of dispersion
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