Question

Factor the expression over the complex numbers. y^2+7

Answer 1

Answer:

(y - i$\sqrt{7}$)(y + i$\sqrt{7}$)

Step-by-step explanation:

Factor as a difference of squares, that is

y² + 7

= y² - (i$\sqrt{7}$ )²

= (y - i$\sqrt{7}$)(y + i$\sqrt{7}$)

Answer 2

Factor the expression over the complex numbers.


y^2+7w
Torturing——5838