Question: Please show the steps to answer questions 3. A,b,c and 4. Thank you. 3. Solve the following equations by factoring: [9 marks] a. x2 -

Please show the steps to answer questions 3. A,b,c and 4. Thank you.

Please show the steps to answer questions 3. A,b,c and 4. Thank

3. Solve the following equations by factoring: [9 marks] a. x2 - 25 = 0 b. 2x- - 5x - 12 = 0 C. x2 - 4x + 4=0 4. Use the discriminant to determine the nature of the roots of each equation, then solve using the best method. Express your final answer in exact values AND rounded to two decimal places. [6 marks] 2x2 + 5x -4 =0

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