Find the value of c to make the trinomial a perfect square. x^2−22x+c

Rami Jarrar asked Mar 18, 2023

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34 votes

Find the value of c to make the trinomial a perfect square.
x^2−22x+c

Rami Jarrar asked Mar 18, 2023

2.5k points

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12 votes

Answer:

c = 121

Explanation:

Take half of the middle term coefficient: -22/2 = -11

Now square it: (-11)² = 121

c = 121

Casper Wilkes answered Mar 23, 2023

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