因式分解1.4-36b² 2.(x+p)² 3.1+10t+25t² 4.m²-
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/26 02:38:09
因式分解1.4-36b² 2.(x+p)² 3.1+10t+25t² 4.m²-14m+49 5.y²+y+1/4
![因式分解1.4-36b² 2.(x+p)² 3.1+10t+25t² 4.m²-](/uploads/image/z/19200513-57-3.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A31.4-36b%26%23178%3B+2.%EF%BC%88x%2Bp%EF%BC%89%26%23178%3B+3.1%2B10t%2B25t%26%23178%3B+4.m%26%23178%3B-)
1. 4-36b²
=4(1-9b²)
=4(1+3b)(1-3b)
2. (x+p)²
3. 1+10t+25t²
=(1+5t)²
4.m²-14m+49
=(m-7)²
5. y²+y+1/4
=(y+1/2)²
=4(1-9b²)
=4(1+3b)(1-3b)
2. (x+p)²
3. 1+10t+25t²
=(1+5t)²
4.m²-14m+49
=(m-7)²
5. y²+y+1/4
=(y+1/2)²
跪求-3y²-2yx+x²因式分解的详细过程T^T!
(x+b)-2(x²-b²)因式分解
如图,已知点A(0,3),B(-2,-1),C(2,-1)P(t,t²)为抛物线y=x²上位于△AB
7m²+7m-18=0 p²-5p-36=0 t²-2t-8=0 用十字相乘法求出谢谢
3m(x-y)-2(y-x)²因式分解
因式分解x²-(m-n)x-mn
因式分解ab²(x-y)的m次方+a²b(x-y)的m+1次方
已知集合P={x|x=m²+3m+1},T={x|x=n²+3n+1},有下列判断
x²-(2m+2)x+m²因式分解
十字相乘法(1)x²+4x—21= (2)t²+3t—10 (3)m²+4m—12
因式分解:a²(m+n)³-a²b³ y²(x²-2x)
因式分解 3m(2x-y)²