Factorize 28a2 + 14a2b2 – 21a4
Greatest common factor in the given three terms is 7a2
28a2 + 14a2b2 – 21a4
7a2 (4a + 2b2 – 3a2)
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