faktorkanlah (1). x² - 7x - 30=0 (2). x² - 15x + 54=0 (3). x² - 17x + 27 =0 (4). x² - 20x + 64=0 (5). x² - 31x + 108=0 Contoh : (1). x² + 5x + 6 = 0 (2). x²
Matematika
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Pertanyaan
faktorkanlah
(1). x² - 7x - 30=0
(2). x² - 15x + 54=0
(3). x² - 17x + 27 =0
(4). x² - 20x + 64=0
(5). x² - 31x + 108=0
Contoh :
(1). x² + 5x + 6 = 0
(2). x² - 3x - 4 =0
Jawabapan nya
(1). a = 1 , b = 5 , c = 6
P × Q = 6 p= 3
P + Q = 5 q= 2
( x + 3 ) ( x + 2 ) =0
(2). A= 1 , b = 3 c = 4
P × Q = 4
P + Q = - 3
Faktor
1 . 4 x 1 - 4 . 1
- 2 - 2 x
( x - 4 ) ( x + 1 ) = 0
saya minta tolong sama kaka"toling isiin ngikutin contoh kya gitu kaka
(1). x² - 7x - 30=0
(2). x² - 15x + 54=0
(3). x² - 17x + 27 =0
(4). x² - 20x + 64=0
(5). x² - 31x + 108=0
Contoh :
(1). x² + 5x + 6 = 0
(2). x² - 3x - 4 =0
Jawabapan nya
(1). a = 1 , b = 5 , c = 6
P × Q = 6 p= 3
P + Q = 5 q= 2
( x + 3 ) ( x + 2 ) =0
(2). A= 1 , b = 3 c = 4
P × Q = 4
P + Q = - 3
Faktor
1 . 4 x 1 - 4 . 1
- 2 - 2 x
( x - 4 ) ( x + 1 ) = 0
saya minta tolong sama kaka"toling isiin ngikutin contoh kya gitu kaka
1 Jawaban
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1. Jawaban missdiyun
(1). x² - 7x - 30=0
(2). x² - 15x + 54=0
(3). x² - 17x + 27 =0
(4). x² - 20x + 64=0
(5). x² - 31x + 108=0
Jawaban nya
(1). a = 1 , b = -7 , c = -30
P × Q = -30 p= -10
P + Q = -7 q= 3
( x - 10 ) ( x + 3 ) =0
(2) a = 1, b = - 15 , c = 54
P × Q = 54 p = -9
P + Q = - 15 q = -6
(x - 9) (x - 6) = 0
(3) a = 1, b = - 17, c = 27
P × Q = 27 p =
P + Q = - 17 q =
(x .....) (x .....) = 0
(4) a = 1 , b = - 20, c = 64
P × Q = 64 p = - 16
P + Q = - 20 q = -4
(x - 16) (x - 4) = 0
(5) a = 1, b = -31, c = 108
P × Q = 108 p = - 27
P + Q = - 31 q = - 4
(x - 27) (x - 4) = 0
utk nomer 3 aku blm nemu jawabannya