Question 109047
(5x2 – 3x + 2) + (-3x2 – 5x – 8) – (x2 + 3x – 10)

= (5x^2-3x^2-x^2) + (-3x-5x-3x) + (2-8+10)

= x^2 -11x + 4

= x^2-11x + 4
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Cheer,
Stan H.