I have problem with math :( any book you recommend?

[menma122]

Hey all i have super problem with math and i wonder why i was good at first but then



plz help any IGCSE book u recommend me with?
any help will be taken into consideration thanks

 

[Master Minds]

for igcse math use revision guides by collins and oxford along with igcse math endorsed by cambridge.

 

[menma122]

for igcse math use revision guides by collins and oxford along with igcse math endorsed by cambridge.

oh thx alor :')