Factorize expressions: 25x2 – 10x + 1 – 36y2
We have,
25x2 – 10x + 1 – 36y2
(5x)2 – 2 (5x) + 1 – (6y)2
(5x – 1)2 – (6y)2
By using the formula (a2 – b2) = (a+b) (a-b)
(5x – 6y – 1) (5x + 6y – 1)
Divide as directed (x4 – 81) ÷ (x3 + 3x2 + 9x + 27)
Divide as directed (3x3 – 6x2 – 24x) ÷ (x – 4) (x + 2)
Divide as directed 15(y + 3)(y2 – 16) ÷ 5(y2 – y – 12)
Factorise x2 + 2xy – 99y2
Factorise 6x2 – 5xy – 6y2