exam Maths Puzzle Numerical Ability

find the x-intercepts
y=x^2-3x-1

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exam Other Question

multiply (x+5)^2 can you help Define the solutions to: Q(w) = w^2 � 10w + 9
@ The thing to recognize is that the equation is of a quadratic form. Hence, reverse FOIL can be easily used.
a. x = �1, �3
b.