12.2 Day 2 Practice - Adding and Subtracting Radicals

 $5\sqrt{2}+4\sqrt{2}$  

•  $9\sqrt{4}$  

•  $9\sqrt{2}$  

•  $20\sqrt{2}$  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

 $3\sqrt{20}+4\sqrt{5}$  

•  $10\sqrt{5}$  

•  $16\sqrt{5}$  

•  $7\sqrt{25}$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

 $10\sqrt{45}-\sqrt{20}$  

•  $32\sqrt{5}$  

•  $88\sqrt{5}$  

•  $28\sqrt{5}$  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

 $\sqrt{12}+5\sqrt{18}+2\sqrt{27}$  

•  $8\sqrt{3}+15\sqrt{2}$  

•  $8\sqrt{2}+15\sqrt{3}$  

•  $25\sqrt{2}$  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

 $-3\sqrt{6}+5\sqrt{24}$  

•  $17\sqrt{6}$  

•  $17\sqrt{6}$  

•  $7\sqrt{6}$  

Tags

CCSS.HSN.RN.A.2

 $-5\sqrt{2}+10\sqrt{8}+3\sqrt{18}$  

•  $24\sqrt{2}$  

•  $44\sqrt{2}$  

•  $62\sqrt{2}$  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

 $2\sqrt{150}+3\sqrt{175}+4\sqrt{24}$  

•  $2\sqrt{6}+15\sqrt{7}$  

•  $18\sqrt{6}+15\sqrt{7}$  

•  $17\sqrt{13}$  

Tags

CCSS.HSN.RN.A.2

 $3\sqrt{50}-5\sqrt{32}$  

•  $3\sqrt{2}$  

•  $-5\sqrt{2}$  

•  $35\sqrt{2}$  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

• 0
• √5
• 1
• -2√15

Tags

CCSS.HSA.REI.A.2

 $9\sqrt{7}-\sqrt{7}$  

•  $9$  

•  $8\sqrt{7}$  

• 2

• already simplified