Answer Key 7.1
[latexpage]
- \(9+8b^2\)
- \(x-5\)
- \(5(9x^2-5)\)
- \(1+2n^2\)
- \(7(8-5p)\)
- \(10(5x-8y)\)
- \(7ab(1-5a)\)
- \(9x^2y^2(3y^3-8x)\)
- \(3a^2b(-1+2ab)\)
- \(4x^3(2y^2+1)\)
- \(5x^2(-1-x-3x^2)\text{ or }-5x^2(1+x+3x^2)\)
- \(8n^5(-4n^4+4n+5)\)
- \(4(7m^4+10m^3+2)\)
- \(2x(-5x^3+10x+6)\)
- \(5(6b^9+ab-3a^2)\)
- \(3y^2(9y^5+4x+3)\)
- \(-8a^2b(6b+7a+7a^3)\)
- \(5(6m^6+3mn^2-5)\)
- \(5x^3y^2z(4x^5z+3x^2+7y)\)
- \(3(p+4q-5q^2r^2)\)
- \(3(-6n^5+n^3-7n+1)\)
- \(3a^2(10a^6+2a^3+9a+7)\)
- \(-10x^{11}(4+2x-5x^2+5x^3)\)
- \(4x^2(-6x^4-x^2+3x+1)\)
- \(4mn(-8n^7+m^5+3n^3+4)\)
- \(2y^7(-5+3y^3-2y^3x-4yx)\)