What value of c makes x2 − 12x + c a perfect square trinomial?
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Answered by
8
x²-12x+c
x²-2(6)x+c
if 6=√c then,
x²-2(√c)x+(√c)²
(x-√c)²
so, √c=6
c=36
x²-2(6)x+c
if 6=√c then,
x²-2(√c)x+(√c)²
(x-√c)²
so, √c=6
c=36
Answered by
0
Answer:36
Step-by-step explanation: the answer is 36
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