a. -2 (3a + b - 2c)= b. (4p + 2) (3p-3)
Matematika
hanie6
Pertanyaan
a. -2 (3a + b - 2c)=
b. (4p + 2) (3p-3)
b. (4p + 2) (3p-3)
2 Jawaban
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1. Jawaban Fellania06
A.
-2(3a+b-2c)
= -6a-2b+4c
b.
(4p+2)(3p-3)
= 12p²-12p+6p-6
= 12p²-6p-6 -
2. Jawaban BryanHutagalung246
A. -2(3a + b -2c) = (-2.3a) + (-2.b) + (-2.-2c)
= -6a - 2b + 4c
B. (4p + 2)(3p - 3) = (4p.3p) + (4p.-3) + (2.3p) + (2.-3)
= 12p² - 12p + 6p - 6
= 12p² - 6p - 6