If -5 is a root of 2 x²+px-15=0 and p(x²+x) +k=0has equal roots find p and k ? Pls help......

If -5 is a root of 2 x²+px-15=0 and p(x²+x) +k=0has equal roots find

1.	If -5 is a root of 2 x²+px-15=0 and p(x²+x) +k=0has equal roots find p and k ? Pls help......
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