Answer:
1.
x= 2
x= -2
2.
x= 8
x= -8
3.
x= 4
x= -4
4.
x= 3
x= -3
5.
Step-by-step explanation:
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1. x = 2
2. x = 8
3. x = 4
4. x = 3
5. x = 2
1. x² - 4 = 0
2² - 4 = 0
4 - 4 = 0
2. x² - 64 = 0
8² - 64 = 0
64 - 64 = 0
3. 2x² = 32
2(4)² = 32
2(16) = 32
32 = 32
4. x² = 9
3² = 9
9 = 9
5. 3x² + 2 = 14
3(2)² + 2 = 14
3(4) + 2 = 14
12 + 2 = 14
14 = 14
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Answers & Comments
Answer:
1.
x= 2
x= -2
2.
x= 8
x= -8
3.
x= 4
x= -4
4.
x= 3
x= -3
5.
x= 2
x= -2
Step-by-step explanation:
pa-follow na lang po account ko. thanks!
Answer:
1. x = 2
2. x = 8
3. x = 4
4. x = 3
5. x = 2
Step-by-step explanation:
1. x² - 4 = 0
2² - 4 = 0
4 - 4 = 0
2. x² - 64 = 0
8² - 64 = 0
64 - 64 = 0
3. 2x² = 32
2(4)² = 32
2(16) = 32
32 = 32
4. x² = 9
3² = 9
9 = 9
5. 3x² + 2 = 14
3(2)² + 2 = 14
3(4) + 2 = 14
12 + 2 = 14
14 = 14