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How do you solve 2x squared minus 5 equals 93 using the square root property?
Wiki User
∙ 16y ago
This is a pretty straitforward algebra problem. 2x2 - 5 = 93 Add five to both sides of the equation. 2x2 = 98 Divide both sides by two. x2 = 49 Take the square root of both sides. SQRT(x2) = SQRT(49)
x = +/- 7 Note that the square root of 49 has two solutions: +7 and -7, because 72 = (-7)2 = 49.
Wiki User
∙ 16y ago
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All the time
