NewzWe went to North Sydney Girls to solve the hardest problem in the HSC. Students at North Sydney Girls High said the final mathematics extension 2 was not without its hiccups but were able to solve it.
Summary from sourceWe went to North Sydney Girls to solve the hardest problem in the HSC. Students at North Sydney Girls High said the final mathematics extension 2 was not without its hiccups but were able to solve it.
Summary from source