Algebra - Ch. 21: Addition and Subtraction of Radical Expressions (10 of 11) Example 3

We will subtract a radical expression. Example 3

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[aarzoojaiswar]

Understood . Nicely and perfectly explained by sir.

[joshmusic]

Anyone can improve from review and for me this is new! Great video thanks!

[shreeky_]

Nice Explanation Sir 😃
Alternative (Maybe Similar)
4√81x^11 - 4√16x^11
= 3(4√x^11) - 2(4√x^11)
= 4√x^11 = x^2 (4√x^3)