Sederhanakan!
1.(3x²+2x-1)+(x²-5x+6)=
2.(2x+5)-(x-3)=
3.(x²+4x-1)-(2x²+4x)=
4.4a²(-a+2b)=
5.5(12x+4y)=
6.(2x-4)(x+5)=
7.(a+3b)(2a-4b)=
8.(x+y)(3x²+xy+2y²)=
9.(x²+3x-5)(x²-2x-1)=
1.(3x²+2x-1)+(x²-5x+6)=
2.(2x+5)-(x-3)=
3.(x²+4x-1)-(2x²+4x)=
4.4a²(-a+2b)=
5.5(12x+4y)=
6.(2x-4)(x+5)=
7.(a+3b)(2a-4b)=
8.(x+y)(3x²+xy+2y²)=
9.(x²+3x-5)(x²-2x-1)=
3x² +2x -1 +x² -5x +6
3x² + x² +2x -5x -1 +6
4x² -3x +5
2. x +8
3. -x² -1
4. -4a³ +8a²b
5. 60x + 20y
6. 2x² +6x -20
7. 2a² + 2ab -12b²
8. 3x³ +4x²y + 3xy² +2y³
9. x pangkat 4 +x³ -12x² +7x +5
2.(2x+5)-(x-3)=x+8
3.(x²+4x-1)-(2x²+4x)=-x^2-1
4.4a²(-a+2b)=-4a^3+8a^2b
5.5(12x+4y)=20(3x+y)
6.(2x-4)(x+5)=2x^2+10x-4x-20=2x^2+6x-20
7.(a+3b)(2a-4b)=2a^2-4ab+6ab-12b^2=2a^2+2ab-12b^2
8.(x+y)(3x²+xy+2y²)=3x^3+x^2y+2xy^2+3x^2y+xy^2+2y^3=3x^3+4x^2y+3xy^2+2y^3
9.(x²+3x-5)(x²-2x-1)=x^4-2x^3-x^2+3x^3-6x^2-3x-5x^2+10x+5=x^4+x^3-12x^2+7x+5