SOLUTION: Solve the equation 25x2 - 64 = 0 using the quadratic formula. (Notice b = 0. Enter solutions from smallest to largest.)
x = ?
x = ?
Please show me the steps to get the ans
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Question 442079: Solve the equation 25x2 - 64 = 0 using the quadratic formula. (Notice b = 0. Enter solutions from smallest to largest.)
x = ?
x = ?
Please show me the steps to get the answer. Thanks
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Use the quadratic formula, with a = 25, b = 0, c = -64:
(-64)}}{2(25)} = \pm \frac{80}{50} = \pm \frac{8}{5})
A faster way to solve this is to note that
.
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