7.1
(x)(x)
what is x2?
(x)(x+7)
what is x2+7x?
(x2+x)/(2x)
what is (1/2)x+1/2?
(x+1)(x-1)
what is x2-1?
(3x2)/-x
what is -3x?
(3x)(-2x+3)
what is (-6x2+9)?
(2x2y+8x)/2x
what is xy+4?
90xyz/45x2y-1z3
what is 2y2/xz2?
(-30yx2)/10x
what is -3yx?
(-4a+4b-7)(8a)
what is -32a2+32ab-56a?
(2y2x-4.2yx2)/2y
what is yx-2.1x2
(2x-3)(4x-5y)
what is 8x2-10xy-12x+15y?
(25qrs)(1.5qr)
What is 37.5q2r2s?
((1/2)abc)((4/3)a+(1/4)b-7c)
(2/3)a2bc + (1/8)ab2c- (7/2)abc2
((2/3)b2-(1/3)ab+(1/3)a2b)/((1/3)b)
what is 2b-a+a2?
(x-4)(8x+7)
what is 8x2-25x-28?
40t2/(5t*7t)
What is 8/7?
(-2a2b)(x-a-b+c)
what is -2a2bx+2a3b+2a2b2-2a2bc
(-4.8x2 + 3.6x - 0.4)/(0.2xy)
-24xy-1+18y-1-2x-1y-1
(2x2-(1/4)x+(5/3)x)(3-x2)
what is 6x2 - 2x4 + (51/12)x - 17x3?