17x2-11x+2 = 2x2
Subtract 2x2 from both sides:
15x2-11x+2 = 0
Factorise:
(3x-1)(5x-2) = 0
Solution: x =1/3 or x = 2/5
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Factors are (2x + 1)(x + 4), making x either -0.5 or -0.25
2x2+5x-3 = 0 (2x-1)(x+3) = 0 x = 1/2 or x -3
2x2 + 11x + 15 = (x + 3)(2x + 5).
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No.