Solve question number 23.please solve fastly
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Answer:
x=-2 (given)
Put this value in the first equation
3(-2)²+7(-2)+p=0
12-14+p=0
-2+p=0
p=2
Put the value of p in another eq.
(-2)²+k(4(-2)+k-1)+2=0.
4+k(-8+k-1)+2=0
6-9k+k²=0
Solve this by using completing the square method