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Type the correct answer in the box.

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Find the solution set.
The solution set for 7q2 − 28 = 0 is {______}. (Separate the solutions with a comma)

2 Answers

4 votes

Answer:

(-2, 2) HAVE A GREAT DAY hoped this helped

User Jodocus
by
6.7k points
6 votes

Answer:(-2, 2)

Explanation:

7q² - 28 = 0

Add 28 to bothside

7q² - 28 + 28 = 0+ 28

7q² = 28

Divide bothside by 7

7q² / 7 = 28/7

q² = 4

Take the square root of bothside

√q² = ±√4

q = ± 2

q = -2 or q =2

q = (-2, 2)

User Soolar
by
6.4k points
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