Pemfaktoran A. X^2+15x+50 B. 10x^2-43x+12
Matematika
dimas764
Pertanyaan
Pemfaktoran A. X^2+15x+50 B. 10x^2-43x+12
2 Jawaban
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1. Jawaban dharmawan14
a) x^2 +15x +50 = 0
( x + 10)(x + 5) = 0
b) 10x^2 -43x +12 = 0
10x^2 -40x - 3x +12 = 0
(10x^2 -40x) -(3x -12) = 0
10x (x -4) - 3(x -4) = 0
(10x -3)(x -4)= 0 -
2. Jawaban Hadits172
A) (x+5)(x+10)
B) (10x-3)(x-4)
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