1.

X^2 - x - a(a + 1) = 0​

Answer»

ong>Answer:

X = - a or x = a + 1

Step-by-step EXPLANATION:

x² - x - a(a + 1) = 0

x² - (a + 1)x + AX - a(a + 1) = 0

x { x - (a + 1) } + a { x - (a + 1) } = 0

(x + a) { x - (a + 1) } = 0

x + a = 0 or x - (a + 1) = 0

x = - a or x = a + 1

Hope this helps!

Please mark as brainliest



Discussion

No Comment Found

Related InterviewSolutions