Question

using quadratic formula solve (2x+3) (x+5) + 1 = 0​

Answer 1

Answer:

Since the square root of 0 is 0, and adding or subtracting 0 both give the same result, there is only one possible value. This quadratic equation has only one solution, so the graph of the function will touch the x-axis once. It has only one root. Something to notice—the quadratic equation can be factored to .

Step-by-step explanation:

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