PDF chapter test TRY NOW

Answer variants:
(x7y)(5x+6y)
(2a+5)(a+2)
(2x3)(4x3)
(x7y)(5x6y)
(2a5)(a2)
(2x3)(4x+3)
Factorise the following by splitting the middle term.
 
S.NoExpressionFactors
(i)\(2a^2 + 9a + 10\)
(ii)\(5x^2 - 29xy - 42y^2\)
(iii)\(9 - 18x + 8x^2\)