Factorise the following polynomials: 1 – 18y – 63y^2

(i) 1 – 18y – 63y²,
(ii) 3x² – 5xy – 12y²

Solution:

(i) x² – 3xy – 40y²
(ii) 10p²q² – 21pq + 9

Solution:

(i) 2a²b² + ab – 45
(ii) x (12x + 7) – 10

Solution:

More Solutions:

• Factorise the following polynomials: 8xy^3 + 12x^2y^2
• Factorise the following polynomials: 18p^2q^2 – 24pq^2 + 30p^2q
• Factorise the following polynomials: x^2 + xy – x – y
• Factorise the following polynomials: 6xy^2 – 3xy – 10y + 5
• Factorise the following polynomials: 5ph – 10qk + 2rph – 4qrk