(3x+9) (7x+5)

21x^2 + 78x + 45

CA
Answered by Caitlin A. Maths tutor

2970 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How to find the coordinates of the turning points of a curve on a graph


There are 10 boys and 20 girls in a class. The class has a test. The mean mark for all the class is 60. The mean mark for the girls is 54. Work out the mean mark for the boys


Solve 3(x+4) = 18


The angle of elevation to the top of a tree is 63 degrees. Given that the distance to the tree is 15 m and your height is 1.6 m, how tall is the tree?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning