asked 8.8k views
2 votes
Factorise fully


x {}^(2) + x

15a {}^(2) + 19a - 8

8x {}^(2) - 6xy - 9y {}^(2)

a {}^(2) - ab - a + b


1 Answer

0 votes

Answer:

1 . x(x+1)
2.(3a-1)(5a+8)
3.(4x + 3y) ( 3x - 3y)
4.(a+b)

answered
User Libor
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