Question

bahupad 4y²
$+$8y
$-$


5
​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

4y²+8y-5=0

b²-4ac

64-4(4)(-5)

64+16x5

64+80

144

x=-8±12/8

x=4/8,x=-20/8

x=1/2,x=-10/4=-5/2