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Math

Answered

Using any method of finding zeroes of quadratic equation, solve for the following:

1. x²-9=0
2. x²-5x+6=0
3. 6x²+7x-15=0
4. 2x²+3-5=0
5. 3x²+7x+4=0

Sagot :

TAYLORANEGO TAYLORANEGO

1. ±3
2. 2,3
3. -7 ± √409 over 12
4. ±1
5. -4/3, -1

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