Question

Faktorkanlah

a. 2n² - 7n + 3
b. 3x² + 7x + 2
c. 2x² + 5x + 3
d. 3k² + k - 10

Answer 1

A. -6.-1 = 6
-6+(-1) = -7
= 2N kuadrat -6n -1n +3
=2n(n-3)-1(n-3)
=(2n-1) (n-3)

b. 6.1=6
6+1=7
=3X kuadrat +6x+1x+2
=3x(x+2)+1(x+2)
=(3x+1)(x+2)

c. 2.3 =6
2+3=5
=2Xkuadrat+2x+3x+3
=2x(x+1)+3(x+1)
=(2x+3)(x+1)

d.gatau:v