Answer:
1. 6√10 or -6√10
2. r = 4 or - r = 4
3. x=5 or - x = -5
4. x=0
Step-by-step explanation:
1. x^2 - 360
x^2 - 360 = 0
x = 6√10 or x = -6√10
2. 2r^2 = 32
r^2 = 32/2
r^2 = 16
r = √16 or r = - √16
r = 4 or r = - 4
3. x^2 + 5 = 30
x^2 = 30 - 5
x^2 = 25
x^2 = √25 or x = - √25
x = 5 or x = - 5
4. x^2 × 169 = 0
169x^2 = 0
x^2 = 0
*sorry po sa edit 1 to 4 po pala yung questions, sorry po*
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Verified answer
Answer:
1. 6√10 or -6√10
2. r = 4 or - r = 4
3. x=5 or - x = -5
4. x=0
Step-by-step explanation:
1. x^2 - 360
x^2 - 360 = 0
x = 6√10 or x = -6√10
2. 2r^2 = 32
r^2 = 32/2
r^2 = 16
r = √16 or r = - √16
r = 4 or r = - 4
3. x^2 + 5 = 30
x^2 = 30 - 5
x^2 = 25
x^2 = √25 or x = - √25
x = 5 or x = - 5
4. x^2 × 169 = 0
169x^2 = 0
x^2 = 0
*sorry po sa edit 1 to 4 po pala yung questions, sorry po*