Question

find K if 2kxsquare + 6x+5=0has equal roots​

Answer 1

2k×2+6x+5

=0

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224

4k+6x+5=0

4k+6x+5=0

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6x

4k+5=-6x

4k+5=−6x

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5

4k=-6x-5

4k=−6x−5

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4

\frac{4k}{4}=\frac{-6x-5}{4}

4

4k

=

4

−6x−5

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44

k=\frac{-6x-5}{4}

k=

4

−6x−5

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-6x-54

k=-\frac{3x}{2}-\frac{5}{4}

k=−

2

3x

−

4

5