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