(4×+3) (5×-2) plizzz dijawab secepatnya
Matematika
arsyi20
Pertanyaan
(4×+3) (5×-2) plizzz dijawab secepatnya
2 Jawaban
-
1. Jawaban yanfardian
= (4x + 3)(5x - 2)
= 20x² - 8x + 15x - 6
= 20x² + 7x - 6 -
2. Jawaban dewiagustinnn
4x + 3 = 0
4x = -3
x = - ¾
5x - 2 = 0
5x = 2
x = 2/5
atau
(4x + 3) (5x - 2) = 0
20x² + 7x - 6 = 0