Respuesta :

[tex]4*\sqrt{24}-4\sqrt{8}+\sqrt{98}\\\\4\sqrt{4*6}-4\sqrt{4*2}+\sqrt{49*2}\\\\4\sqrt{4}\sqrt{6}-4\sqrt{4}\sqrt{2}+\sqrt{49}\sqrt{2}\\\\4*2*\sqrt{6}-4*2*\sqrt{2}+7*\sqrt{2}\\\\8\sqrt{6}-8\sqrt{2}+7\sqrt{2}\\\\\\8\sqrt{6}-\sqrt{2}[/tex]

Answer:

[tex]8 *\sqrt{ 6}[/tex] - 1 [tex]\sqrt{2}[/tex].

Step-by-step explanation:

Given : 4 times square root 24 minus 4 square root 8 plus square root of 98.

To find : Simplify .

Solution : We have given statement .

According to questions :

4 times square root 24 = [tex]4 *\sqrt{24}[/tex].

4 square root 8 =  [tex]4 *\sqrt{8}[/tex].

Square root of 98 =  [tex]\sqrt{98}[/tex].

Then

[tex]4 *\sqrt{24}[/tex] -  [tex]4 *\sqrt{8}[/tex] +  [tex]\sqrt{98}[/tex].

We can write 24 as 4 *6 and 8 as 4 *2 and 98 as 49 *2

[tex]4 *\sqrt{4 * 6}[/tex] -  [tex]4 *\sqrt{4 *2}[/tex] +  [tex]\sqrt{49 * 2}[/tex].

On solving square root.

[tex]4 * 2*\sqrt{ 6}[/tex] -  [tex]4 * 2 *\sqrt{2}[/tex] + 7* [tex]\sqrt{2}[/tex].

[tex]8 *\sqrt{ 6}[/tex] -  [tex]8*\sqrt{2}[/tex] + 7* [tex]\sqrt{2}[/tex].

[tex]8 *\sqrt{ 6}[/tex] - ( 8 - 7) [tex]\sqrt{2}[/tex].

[tex]8 *\sqrt{ 6}[/tex] - 1 [tex]\sqrt{2}[/tex].

Therefore, [tex]8 *\sqrt{ 6}[/tex] - 1 [tex]\sqrt{2}[/tex].