Answer:
x1= -0.7901 or x2= 0.3615
Step-by-step explanation:
used quadratic form. and substituted. dw im a straight A math student.
-3+-√3²-4*7*(-2)/ 2*7
-3+-√9+56/14
-3+√65/14 or -3-√65/14
0.36159 or -0.790161
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