alright so here is the problem.(adsbygoogle = window.adsbygoogle || []).push({});

The parabola y=x**2+3 has two tangents which pass through the point (0,–2). One is tangent to the to the parabola at (A,A2+3) and the other at (–A,A2+3). Find (the positive number) A.

i've attempted this problem several times but haven't been able to find the solution.

could someone tell me step by step how i would start this problem?

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# Homework Help: I'm confused

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