Question

Terserah mau bantuin yang mana :)

Answer 1

10. 2x^2 + 7x + 3
= (2x+1) (x+3)
2x^2 + 6x + 1x + 3
2x^2 + 7x + 3.
faktor ny:
2x = 1
x = 3

11. m^2-5mn+6n^2 / 9n^2-m^2
= -5mn+6n^2 / 9n^2
= -5mn+6n^2-9n^2
= -5mn-3n^2