1. 2×(3×+4)= 2. ×(3×+8)-5×(×+3)=
Matematika
kitna
Pertanyaan
1. 2×(3×+4)=
2. ×(3×+8)-5×(×+3)=
2. ×(3×+8)-5×(×+3)=
2 Jawaban
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1. Jawaban WildaDamayanti
1. 2x(3x+4)= 6x^2 + 8x
2. x(3x+8) - 5x(x+3)
= 3x^2 + 8x - 5x^2 - 15x
= 3x^2 - 5x^2 + 8x -15x
= -2x^2 - 7x -
2. Jawaban nurrohimah007
1. 2x (3×+4) = 6×^2 + 8x 2. × (3×+8 ) - 5x (×+3) =3x^2 + 8x - 5x^2 -15x = -2x^2 -7x