Question

X²
x −5x+6
ર
x²+x-12
x²-x-2
x+5x+4
X

Answer 1

Explanation:

x2–5x+6 x2-x-2

x2+x-12 x2 +5x+4

i) x² - 5x + 6

⇒ x² - 3x - 2x + 6

⇒ x(x - 3) -2(x - 3)

⇒ (x - 2) (x - 3)