Penjelasan dengan langkah-langkah:
x² - 4x = 0
(1)x² + (-4)x + (0) = 0
ax² + bx + c = 0
a = 1
b = -4
c = 0
—Maka :
= a + b + c
= 1 + (-4) + 0
= -3
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Penjelasan dengan langkah-langkah:
x² - 4x = 0
(1)x² + (-4)x + (0) = 0
ax² + bx + c = 0
a = 1
b = -4
c = 0
—Maka :
= a + b + c
= 1 + (-4) + 0
= -3