Answers
>
Maths
>
GCSE
>
Article
Solve the equation for x: 3x^2 -5 = 22
x =3 or x= -3
RM
Answered by
Rachel M.
•
Maths tutor
4020 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
In an office there are twice as many females as males. 1/4 of females wear glasses. 3/8 of males wear glasses. 84 people in the office wear glasses. What is the total number of people in the office?
In a competition, a prize is won every 2014 seconds. Work out an estimate for the number of prizes won in 24 hours. You must show your working. (4 marks)
What can I say about the roots of a quadratic equation without actually calculating them?
solve the inequality 5x + 3> 3x - 6