Solve the quadratic equation by completing the square. (enter your answers as a comma-separated list. if an answer does not exist, enter dne.) 4x2 + 10x − 15 = 0

Step-by-step explanation:

We are given

We can solve for x by completing square

Firstly, we will add both sides by 15

now, we can use formula

now, we can factor 10x in 2ab form

now, we can add both sides by (5/2)^2

so, we get square as

now, we can take sqrt both sides

and we get

now, we can solve for x

and we get

hows it hangin lol

step-by-step explanation:

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