1 Expand the following.a (2x +y)b (x + 3y)f (r-2y)d (2a +3b)e (3x-2y)3

1 Expand the following.a (2x +y)b (x + 3y)f (r-2y)d (2a +3b)e (3x-2y)3e (5x + 3)34y)2 Find the values of the following.x3 +y,3 ifx +y-3 and xy-28x3 +27),3 if 2x + 3y14and xy-3ab2 7x3-64уз if 3x-4y-0 and xy-| 2d 27a3 + 8b3 if 3a + 2b- 6 and ab 2c3Simplify the following.a (3a + b)3+ (3a -b)3b (5x +2y)- (5x-2y)e (2x--(2x y)a (102)3a (a-b+c)2d (3x-4y)+ (3x + 4y)c (1001)c (5x+y +22) d (a-2b-3c)4 Evaluate the following.etb (105)3d (99)3000 5 Expand the following.10050b (a -b-c)2f (Sa + b-3e) g (e (2x -yt 32)-a+3b+ 7c)2h (x+3y1)

Answer»

ex22a find the product of each of the following

729a³+ 64b³ +125c³+180abc

evaluate the following (105)^2