What value of c makes the polynomial below a perfect square? x2 10x c
1 answer:
X^2 + 10x + c
Use the number in front of x, (10), to help you.
First, divide 10 by 2:
10/2 = 5
Second, square the answer, (5).
(x+5)(x+5) = 25
Answer: c=+25
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Step-by-step explanation:
Answer:
m^2-4m=-29
m^2-4m+4=-29+4
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