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– Akar-akar persamaan 3x² + 2x − 5 = 0 adalah p dan q, maka …. 7 a. p+q= b. p + q = |NW 3 c. p + q = – d. p+q=- 7 |NW|- 3​

– Akar-akar persamaan 3x² + 2x − 5 = 0 adalah p dan q, maka …. 7 a. p+q= b. p + q = |NW 3 c. p + q = – d. p+q=- 7 |NW|- 3​

PErsamaan KUadrat
Akar-akar persamaan 3x² + 2x − 5 = 0 adalah p dan q,

p+q = – b/a = -2/3
p. q =  c/a = – 5/3

 

akarnya  3x² + 2x – 5= 0
(3x + 5)(x – 1)  =0
x= – 5/3   atau x = 1

 

 

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