Given:
Three times the square of a whole number is decreased by four times the number, resulting in 50 more than the number.
Formula Used:
Let the number be x. The equation based on the problem statement:
Solution:
1. Rearrange the equation:
2. Solve the quadratic equation 3x2 - 5x - 50 = 0 using the quadratic formula:
3. Solve to find x Answer: (a) 8
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