整式的乘法帮帮1(5x^2-7x+4)(7x-6) 2 (2x-1)(4x^2+2x+1) 3 (a+b-c)(a-b-c) 4 (2x-3y-z)(2x-3y+z) 5 (x-3)(x+3)(x^2+9) 6 (x-y)^3+(x+y)^3

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/08 16:06:55
整式的乘法帮帮1(5x^2-7x+4)(7x-6)2(2x-1)(4x^2+2x+1)3(a+b-c)(a-b-c)4(2x-3y-z)(2x-3y+z)5(x-3)(x+3)(x^2+9)6(x-y

整式的乘法帮帮1(5x^2-7x+4)(7x-6) 2 (2x-1)(4x^2+2x+1) 3 (a+b-c)(a-b-c) 4 (2x-3y-z)(2x-3y+z) 5 (x-3)(x+3)(x^2+9) 6 (x-y)^3+(x+y)^3
整式的乘法帮帮
1(5x^2-7x+4)(7x-6)
2 (2x-1)(4x^2+2x+1)
3 (a+b-c)(a-b-c)
4 (2x-3y-z)(2x-3y+z)
5 (x-3)(x+3)(x^2+9)
6 (x-y)^3+(x+y)^3

整式的乘法帮帮1(5x^2-7x+4)(7x-6) 2 (2x-1)(4x^2+2x+1) 3 (a+b-c)(a-b-c) 4 (2x-3y-z)(2x-3y+z) 5 (x-3)(x+3)(x^2+9) 6 (x-y)^3+(x+y)^3
35x^3-47x^2+70x-24
8x^3-1
a^2-b^2+c^2-2ac
4x^2+9y^2-z^2-12xy
x^4-81
2x^3+6xy^2

4、4x^2-12xy+9x^2-z^2