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(x-2) (X-1) = O
X1 = 2 X2= 1 x1×x2 = 2
2. x1+ x2 = 3
ax² + bx + c = 0
x² - 3x + 2 = 0
a = 1
b = -3
c = 2
x₁ × x₂ = c/a
= 2/1
= 2
Jadi nilai x₁ × x₂ adalah 2.
Nomor 2 ~>
ax² + bx + c = 0
x² - 3x + 2 = 0
a = 1
b = -3
c = 2
x₁ + x₂ = -b/a
= -(-3)/1
= 3/1
= 3
Jadi nilai x₁ + x₂ adalah 3.