Directions: Find the roots of the following equations. Write your
answers in your activity notebook or answer sheet
1. (x + 2)² = 64
4. 2x² - 10x + 24 = x2²
2. (X - 5)(x - 12) = 0
5. x(6 -x) = 8
3. x² = 4x
answers in your activity notebook or answer sheet
1. (x + 2)² = 64
4. 2x² - 10x + 24 = x2²
2. (X - 5)(x - 12) = 0
5. x(6 -x) = 8
3. x² = 4x
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Answer:
1.) x² = 64
x = √64
x = 8
2.) 8b² = 32
8b²/8 = 32/8
b² = 4
b = √4
b = 2
3.) m² - 6 = 3
m² = 3 + 6
m² = 9
m = √9
m = 3
4.) 6 - y² = -10
6 + 10 = y²
16 = y²
√16 = y
4 = y
5.) c² - 16 = 0
c² = 16
c = √16
c = 4