(X + 9)(x – 6) = x² + kx – 54, then k =
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Write the following equations in the form ax2 + bx + c= 0, then write the values of a, b, c for each equation. (1) 2y = 10 – y2 ... P(3+6p) = –5 (6) x2 – 9 = 13 ... Find k if x = 3 is a root of equation kx2 – 10x + 3 = 0 ... (1) x2 – 15x + 54 = 0 (2) x2 + x ...
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