Penjelasan dengan langkah-langkah:
2x^2-13x+21
-7+-6=-13
-7×-6=42
1/2(2x-7)(2x-6)
1/2(2x-7)2(x-3)
(B)(2x-7)(x-3)
B. (2x-7) (x-3)=0
2x² - 13x + 21 = 0
-7 + -6= -13
-7 × -6 = 21×2 = 42
= 1/2 (2x-7) (2x-6)
= 1/2 (2x-7) 2(x-3)
= (2x-7) (x-3) = 0
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Penjelasan dengan langkah-langkah:
2x^2-13x+21
-7+-6=-13
-7×-6=42
1/2(2x-7)(2x-6)
1/2(2x-7)2(x-3)
(B)(2x-7)(x-3)
B. (2x-7) (x-3)=0
Penjelasan dengan langkah-langkah:
2x² - 13x + 21 = 0
-7 + -6= -13
-7 × -6 = 21×2 = 42
= 1/2 (2x-7) (2x-6)
= 1/2 (2x-7) 2(x-3)
= (2x-7) (x-3) = 0