Persamaan kuadrat x2 + 4x – 12 = 0 mempunyai akar-akar X1dan X2 , maka nilai dari X1+X2 = ..

By Admin ReiPosted on October 29, 2022

Persamaan kuadrat x2 + 4x – 12 = 0 mempunyai akar-akar X1dan X2 , maka nilai dari
X1+X2 = ..

Jawaban Terkonfirmasi

X^2+4x-12 = 0
x1+x2 = -b/a
x1+x2 = -4/1
x1+x2 = -4

$a = 1, b = 4, c = -12 \ x_{1} + x_{2} = -frac{b}{a} = - frac{4}{1} = -4$