direction: find the solutions of the following quadratic equation by factoring.

1. x² + 8x = -15
2. 9x² - 16 = 0
3. x² - 2x - 15 = 0
4. x² - 36 = 0
5. 4x² - 9 = 0

help me pls ​


Sagot :

Answer:

1) x= -3

2) x= 4/3

3) x= 5

4) x= -6

5)x= 3/2

Step-by-step explanation:

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