( 3 ) 2x²-5x+3
=(x+1)(-2x+3)?
(x-1)(2x-3)
(4) 3a²+8a+ 4
= (a+²) (3a+2)
(5), Bt² - 17+ + 10
(-x+5) (-3 t +2)
(1-5) (3e-2)
(6) 8a² + (8a+ 9
\ (2a+3) ( 4a+3)
?
(7) 14y² - 24y+35
=(-2g+5)(-2g+7)?
(2y-5) (2y-7)
(8) 6a²+19a+15
= (2a+3) (3a+5)
(9)hol² -211+9
=(-2l+3) (-51+3)
(21-3) (51-3)
2