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Expand and simplyfy(7+√(6))^(2)
82.4k views
1 vote
Expand and simplyfy
(7+√(6))^(2)

User Sid Sarasvati
by
8.5k points

1 Answer

2 votes

Answer:

55 + 14
√(6)

Explanation:

(7 +
√(6) )²

= (7 +
√(6) )(7 +
√(6) )

Each term in the second factor is multiplied by each term in the first factor.

7(7 +
√(6) ) +
√(6) (7 +
√(6) ) ← distribute parenthesis

= 49 + 7
√(6) + 7
√(6) + 6 ← collect like terms

= 55 + 14
√(6)

User Fileoffset
by
8.7k points
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