114k views
1 vote
(2√5+3√7)(2√5+3√7)

How do I work this problem? Please show all steps.

1 Answer

3 votes
(2√5+3√7)(2√5+3√7) = (2√5)(2√5) + (2√5)(3√7) + (3√7)(2√5) + (3√7)(3√7)

(2√5+3√7)(2√5+3√7) = 4(5) + 6√35 + 6√35 + 9(7)

(2√5+3√7)(2√5+3√7) = 20 + 12√35 +63

(2√5+3√7)(2√5+3√7) = 83 + 12√35

Answer: 83 + 12√35

User Smilebomb
by
9.1k points

Related questions

asked Oct 11, 2024 105k views
Eric Fode asked Oct 11, 2024
by Eric Fode
8.8k points
1 answer
2 votes
105k views
2 answers
0 votes
2.6k views
2 answers
2 votes
185k views