Solve the following quadratic equations by extracting roots.
1. x² = 36
2. x² −16 = 9
3. 2x² − 32 = 0
4. 5x² + 15 = 15
5. 3x² +9 = −27
Need kopo please andami papo gagawin bukas na pasahan :<
1. x² = 36
2. x² −16 = 9
3. 2x² − 32 = 0
4. 5x² + 15 = 15
5. 3x² +9 = −27
Need kopo please andami papo gagawin bukas na pasahan :<
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Answer:
1.Take the root of both sides and solve
x=6,-6
Step-by-step explanation:
this is the formula of x