exam Maths Puzzle Numerical Ability

Find the x-intercepts. Express your answer as an ordered pair
y = x^2 - 7x - 10

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exam Other Question

margaret is twice as old as jenny, and sarah is twice as old as margaret. Their combined ages total 133 years. How old is each person? in equation form can you help me rewrite the middle term as the sum of two terms and then factor completely?

x^2+5x-24