12. Circles
12.09 Review: Completing the square
Interactive practice questions
Factor $x^2+10x+25$x2+10x+25
Easy
< 1min
Factor $x^2+14x+49$x2+14x+49
Easy
< 1min
Factor $x^2-12x+36$x2−12x+36.
Easy
< 1min
Factor $x^2-2xb+b^2$x2−2xb+b2.
Easy
< 1min
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