CPM Homework Help : AC Problem 12-54

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Home > AC > Chapter Ch12 > Lesson 12.3.1 > Problem 12-54

12-54.

Solve the quadratics below by first completing the square. Leave your solutions in exact form.

$x^2-10x+22=0$
Hint 1(a):
Add $3$ to both sides.
Hint 2(a):
Factor the left side.
Hint 3(a):
Take the square root of both sides.
Hint 4(a):
Add $5$ to both sides.

$x^2 + 2x = 18$
Hint 1(b):
Add $1$ to both sides.
Hint 2(b):
Follow the steps in part (a).

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