Question

The quadratic equation x2 + 4x – 7 = 0 has



(1) Real and equal roots
(2) Real and unequal roots

(3) No real roots
(4) No roots at all​

Answer 1

answer is in the attachment

hope it's helpful

Answer 2

Answer:

(2) Real and unequal roots

Step-by-step explanation:

D = b² - 4ac

= 4² - 4 x -7 x 1

= 16 + 28

= 12

D > 0 there fore real and distinct roots..

hope this helps you dear..