Faktorisasi aljabar dari
1. (3y+2) (5y+3)
2. (2a+3)²
3. (2y-3)²
4. (2y-2) (3y+2)
5. (3y-2) (2y-2)
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1. (3y+2) (5y+3)
2. (2a+3)²
3. (2y-3)²
4. (2y-2) (3y+2)
5. (3y-2) (2y-2)
TOLONG DIBANTU KAK PAKE CARA...
#helpme
#saveme
Penjelasan dengan langkah-langkah:
1. (3y+2) (5y+3)
menggunakan sifat distributif
= 3y×5y+3y×3 + 2×5y+2×3
= 15y²+9y+10y+6
= 15y²+19y+6
2. (2a+3)²
= (2a+3) (2a+3)
= 2a.2a+2a.3+3.2a+3.3
= 4a²+6a+6a+9
= 4a²+12a+9
3. (2y-3)²
= (2y-3) (2y-3)
= 2y.2y+2y.(-3)+(-3).2y+(-3).(-3)
= 4y²-6y-6y+9
= 4y²-12y+9
4. (2y-2) (3y+2)
= 2y.3y + 2y.2 + (-2).3y + (-2)×2
= 6y²+4y-6y-4
= 6y²-2y-4
5. (3y-2) (2y-2)
= 3y.2y+3y.(-2)+(-2).2y+(-2).(-2)
= 6y²-6y-4y+4
= 6y²-10y+4
maaf kalo salah
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