Add or subtract the radical expressions as indicated, if possible.
$7 \sqrt { 2 } + \sqrt { 98 }$
A) 28
B) 70
C) $14 \sqrt { 2 }$
D) Cannot be simplified further

Question

Add or subtract the radical expressions as indicated, if possible. 
$7 \sqrt { 2 } + \sqrt { 98 }$
A) 28
B) 70
C) $14 \sqrt { 2 }$
D) Cannot be simplified further

Quizplus · Accepted Answer

The expression $7 \sqrt { 2 } + \sqrt { 98 }$ can be simplified by recognizing that $\sqrt { 98 }$ is equal to $\sqrt { 49 \times 2 }$, which simplifies to $7 \sqrt { 2 }$. Therefore, the expression becomes $7 \sqrt { 2 } + 7 \sqrt { 2 } = 14 \sqrt { 2 }$.

Add or Subtract the Radical Expressions as Indicated, If Possible 72+987 \sqrt { 2 } + \sqrt { 98 }72​+98​

Add or Subtract the Radical Expressions as Indicated, If Possible $7 \sqrt { 2 } + \sqrt { 98 }$