We know that the xintercepts are 2 and 6 So, halfway between them on the x line is positive 2 Therefore x=2 at the vertex Plug that into th...
√70以上 x^2 y^2=4x 240144-X^2+y^2-4x-8y-45=0
Y^ {2}8yx^ {2}4x2=0 All equations of the form ax^ {2}bxc=0 can be solved using the quadratic formula \frac {b±\sqrt {b^ {2}4ac}} {2a} The qu...
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