math
posted by help me again .
how many times does the graph of
y= 2x squared 2x+3 intersect the xaxis?
It intersects the xaxis when y = 0.
So:
y = 2x^2  2x + 3
0 = 2x^2  2x + 3
Its not factorable so you'll have to use the quadratic equation to solve for x.
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