Answered

IDNStudy.com, ang iyong destinasyon para sa mabilis at kaugnay na mga sagot. Magtanong ng anumang bagay at makatanggap ng kumpleto at eksaktong sagot mula sa aming komunidad ng mga propesyonal.

WEEK 2-DAY 1
dentify the roots of the following quadratic equations by extracting the root.
1. x² = 4
2. x²-16
3. x2-25=0
4. x²-36-0
5. x²-49=0
​

Sagot :

Answer:

1. X= ±2

2. X= ±4

3. X=±5

4. X=±6

5. X=±7

Step-by-step explanation:

The answer is all ± because the root of the square could be positive and negative.