Completing the Square

Find the value of "c" that completes the square.

 $x_{ }^2+8x+c$  

• -4

• 4

• 8

• 16

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square.

 $x^2+28x+c$  

• 28

• 14

• 196

• 56

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square.

 $a^2-22a+c$  

• -121

• 121

• 11

• -11

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square.

 $t^2+7t+c$  

•  $\frac{7}{2}$  

• 3.5

•  $\frac{49}{4}$  

•  $\frac{49}{2}$  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square.

 $k^2-18k+c$  

(a)  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

 $n^2-20n+c$  

•  $10;\ \left(n-10\right)^2$  

•  $100;\ \left(n-10\right)^2$  

•  $100;\ \left(n+10\right)^2$  

•  $10;\ \left(n+10\right)^2$  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

 $x^2-2x+c$  

•  $1;\ \left(x-2\right)^2$  

•  $4;\ \left(x-2\right)^2$  

•  $1;\ \left(x-1\right)^2$  

•  $4;\ \left(x-1\right)^2$  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

 $p^2+14p+c$  

•  $49;\ \left(p+7\right)^2$  

•  $7;\ \left(p+7\right)^2$  

•  $49;\ \left(p+14\right)^2$  

•  $7;\ \left(p+49\right)^2$  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

 $m_{ }^2+4m+c$  

•  $4;\ \left(m+4\right)^2$  

•  $2;\ \left(m+2\right)^2$  

•  $2;\ \left(m+4\right)^2$  

•  $4;\ \left(m+2\right)^2$  

Tags

CCSS.HSA-REI.B.4B

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

 $b^2-12b+c$  

•  $36;\ \left(b+6\right)^2$  

•  $36;\ \left(b-6\right)^2$  

•  $6;\ \left(b-36\right)^2$  

•  $6;\ \left(b-6\right)^2$  

Tags

CCSS.HSA-REI.B.4B