A.6x²+16x+18 B.x²+3x+2 C.5x²-9x-2
Matematika
primaananta
Pertanyaan
A.6x²+16x+18
B.x²+3x+2
C.5x²-9x-2
B.x²+3x+2
C.5x²-9x-2
1 Jawaban
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1. Jawaban luluwtsa92
A=6(x²+x+3)
B=x²+2x+x+2=x+(x+2)+x+2=(x+1)×(x+2)
C=5x²+x-10x-2=x×(5x+1)-2(5x+1)=(x-2)×(5x+1)