Question

factorise 6y+9 pls tell the answer fast​

Answer 1

x² - y² + 6y - 9

= x² - ( y² - 6y + 9)

=x² - ( y² -2.3.y + 3²)

= x² - ( y - 3)²

=( x - y +3)( x + y - 3)

hence, ( x - y+3) and ( x +y -3) are two factors of x²-y²+6y -9/

Answer 2

• 6y + 9

→ 6y + 9

→ 3 (2y + 3)

ItzTragicGirl_✔️