Question

Kak, bantu jawab yang no 2 sampe 5 yaa, makasih ya ​

Answer 1

2.) x² + 3x - 40 = 0

(x - 5) (x + 8) = 0

x - 5 = 0 v x + 8 = 0

x = 5 v x = -8

HP = {5, -8}

3.) x² - 8 - 65 = 0

(x + 5) (x - 13) = 0

x + 5 = 0 v x - 13 = 0

x = -5 v x = 13

HP = {-5, 13}