can someone please help me simplify these three expressions if possible ...and if possible please show working out so i can understand better thanks (a) (x+1)^3 -3x (x+1) (b) y(2y+3) +2y^2 (y+1)(y-1) (c) 14x^3 (3-2x) / x^2(x-1)(4x-6)
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Originally Posted by raza88sab (a) (x+1)^3 -3x (x+1) This is similar in concept to Here and So -Dan
Originally Posted by raza88sab (b) y(2y+3) +2y^2 (y+1)(y-1) The only thing I can think of to do here is expand: -Dan
Originally Posted by raza88sab (c) 14x^3 (3-2x) / x^2(x-1)(4x-6) Note that So Now we may cancel the common and the common 2x^2, provided we remember that . -Dan
thanks dan mate....im just going to see if i can do this my self and lets see if it sticks in my head somehere lol.....much appriciated
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