Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.5x2 + 8x = - 1
A. Quadratic formula;
B. Factoring; -8
C. Square root principle; 5, 10
D. Square root principle or factoring; -4, 0
Answer: A
Mathematics
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