因式分解 2x2-3y2 1-36b2 0.49p2-144 (2x+y)2-(x+2y)2
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:2024/07/31 21:27:10
因式分解 2x2-3y2 1-36b2 0.49p2-144 (2x+y)2-(x+2y)2
![因式分解 2x2-3y2 1-36b2 0.49p2-144 (2x+y)2-(x+2y)2](/uploads/image/z/17291219-59-9.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3+2x2-3y2+1-36b2+0.49p2-144+%282x%2By%292-%28x%2B2y%292)
2x2-3y2 = (√2x+√3y) (√2x-√3y)
1-36b2 = (1+6b)(1-6b)
0.49p2-144 = (0.7p+12)(0.7p-12)
(2x+y)2-(x+2y)2 = (2x+y+x+2y)(2x+y-x-2y) = (3x+3y)(x-y) = 3(x+y)(x-y)
1-36b2 = (1+6b)(1-6b)
0.49p2-144 = (0.7p+12)(0.7p-12)
(2x+y)2-(x+2y)2 = (2x+y+x+2y)(2x+y-x-2y) = (3x+3y)(x-y) = 3(x+y)(x-y)
2x2+xy-3y2+x+4y-1因式分解
x2-xy-2y2-x+5y-2因式分解
因式分解 x2+xy-2y2-x+7y-6
3x2+(-3/2x+1/3y2)(2x-3y)因式分解步骤
x2-(p2+q2)x+pq(p+q)(p-q),x2-2xy-8y2-x-14y-6,这2道体求因式分解,(字母后为平
因式分解X2(Y+Z)+Y2(Z+X)+Z2(X+Y)-(X3+Y3+Z3)-2XYZ
x2(x-y)+y2(y+x)因式分解,2是平方的意思
因式分解(x2+2x+1)-y2
阅读下面例题:把多项式x2-2xy+y2-2x+2y+1因式分解.
问:因式分解2x2-3xy+y2+5x-y-2
2x2+xy-y2-5x+4y-3如何因式分解?
因式分解:(x+y-2xy)(x+y-2)+(1+xy)2 (a2+9b2-1)2-36a2b2 2x2-7xy-22y