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ALLANAJANE5IN
Answered

Complete the table. determine the nature of the roots of the following quadratic equations Using the discriminant.

x²-2x+4
discriminant=
nature of the roots=

x²+4x-21=0
discriminant
nature of the roots

x²+3x+3=0
discriminant
nature of the roots

x²-5x+12=0
discriminant
nature of the roots

x²-9x+7=0
discriminant
nature of the roots​

Sagot :

CLARIESSANTOSIN

Answer:

1. -12 not real or imaginary

2. 100 rational but not equal

3. -3 not real or imaginary

4. -23 not real or imaginary

5. 53 irrational but not equal

Step-by-step explanation:

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