1.

Find the square root of 11+.2root30​

Answer»

-STEP explanation:To find : 11+2 30 We can rewrite 11+2 30 as 5+2 30 +6= 525+10 30 +( 30 ) 2 (∵ divided and multiplied by 5)⇒ 11+2 30 = 5( 30 +5) 2 = 5 30 +5 = 6 + 5 ∴ ROOT 11+2 under root 30= root 6+ root 5



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