1. The value of (√3+ √7)²

2. (11 + √5) + (-11 + √5) when simplified is *

no spamm ⚠⚠​

1 thought on “1. The value of (√3+ √7)²<br /><br />2. (11 + √5) + (-11 + √5) when simplified is *<br /><br />no spamm ⚠⚠​”

1. Step-by-step explanation:

   (√3+√7)(√3+√7)

   = √9+√21+√21+√49

   = 3+2√21+7

   3+7+2√21

   10+2√21

   2.(11+√5)+(-11+√5)

   11+√5-11+√5

   11-11+√5+√5

   = 2√5

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