Given, 2x+6x2+3x−x+3x2+x
Take out the common terms, we get
= x+3x[2x+3−1x+1]
= x+3x[2(x+1)−(x+3)(x+3)(x+1)]
= 2x+2−x−3x(x+1)
= x−1x(x+1)
Simplify the expressions below
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)