3 years ago

Simplify (2 {sqrt 5}+ 3 {sqrt 7})^2. Show your work. Justify each step.

1 answer:

4 0

(2√5 + 3(√7))^2
(2√5 + 3(√7))(2√5 + 3(√7))
4*5 + 6√35 + 6√35 + 9*7
20 + 12√35 + 63
20 + 63 + 12√35
83 + 12√35

You might be interested in

STatiana [176]

Answer:

This system has no solution

Step-by-step explanation:

If this is the real question,it has no solution

3 0

1 year ago

Lunna [17]

Answer:7 + 11x

Step-by-step explanation: you add your letter and number that were in the brackets the since 7 has no number the equation would end and become 7+11x

3 0

2 years ago

MA_775_DIABLO [31]

Answer:

The awnser is March 15th because every 12 days they are off at the same time

Step-by-step explanation:

<h2>BRAINLIEST PLEASE</h2>

4 0

2 years ago

ASHA 777 [7]

The answer to this question is on my profile

3 0

3 years ago

BARSIC [14]

Answer:

~181 containers filled completely, 6 eggs left over

Step-by-step explanation:

2178 ÷ 12 (a dozen, the number of eggs per container) = 181.5 containers

181 × 12 = 2,172 eggs

2,178 eggs - 2,172 = 6 eggs left over

3 0

2 years ago