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Answer to this question plz

Answer to this question plz-example-1

2 Answers

0 votes

Answer:

55+14sqrt6

Explanation:

answered
User Bradson
by
8.2k points
4 votes

Answer:

55 +
14√(6)

Explanation:

You can FOIL


(7 + √(6) )^(2) =
49 + 7√(6) + 7√(6) + √(6) ^(2)

=
49 + 14√(6) + √(6) ^(2)

= 49 +
14√(6) + 6

= 55 +
14√(6)

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