Exercise 2.1* Solve the following quadratic equations: (b) (x - 5) = 64 (c) (2x-7) =...

 

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Exercise 2.1* Solve the following quadratic equations: (b) (x - 5)² = 64 (c) (2x-7)² = 121 (a) x² = 169 - Find the solutions (in terms of d) of the quadratic equation +6dx - 7d² = 0 Write down the solutions of the following equations: (b) (3x-2)(2x + 9) = 0 (a) (x3)(x + 8) = 0 (d) (6x - 1)² = 0 (e) (x-2)(x + 1)(4x) = 0 (c) x(4x - 3) = 0 local Exercise 2.1* Solve the following quadratic equations: (b) (x - 5)² = 64 (c) (2x-7)² = 121 (a) x² = 169 - Find the solutions (in terms of d) of the quadratic equation +6dx - 7d² = 0 Write down the solutions of the following equations: (b) (3x-2)(2x + 9) = 0 (a) (x3)(x + 8) = 0 (d) (6x - 1)² = 0 (e) (x-2)(x + 1)(4x) = 0 (c) x(4x - 3) = 0 local