Question

Find ‘k’ if the roots of the quadratic equation 2x² + 8x + k = 0 are equal. *​

Answer 1

Step-by-step explanation:

bro heres your answer

b^2-4ac=0 (as roots are equal)

by comparing we know that a=2 b=8 c=k

this means:-

8^2 - 4×2×k=0

64-8k=0

64=8k

k=64/8

k=8

hope it helps

answer written by me

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