Question

Tentukan akar dari :

2x kuadrat + 7× + 3 = 0

Answer 1

Verified answer

Matematika
Persamaan Kuadrat VIII SMP

Pembahasan :
2x² + 7x + 3 = 0
2x² + x + 6x + 3 = 0
x(2x + 1) + 3(2x + 1) = 0
(x + 2)(2x + 1) = 0
x = -1/2
x = -2

Hp : {-2 , -1/2}