Question
Asked Apr 30, 2019
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Solve the equations for x and simplify the answer if possible. Be sure to indicate which solving technique is used; Linear, Factor, SRP  ZPR,  or QF.

X2-7x-2=0

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Expert Answer

Step 1

Solve the quadratic equation  by Quadratic Formula (QF).

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Step 2

The given equation is in the form of ax 2+bx+c, where a=1, b=-7 and c=-2.

Step 3

Substitute 1 for a, –7 for b and –2 for ...

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