Expand 5a(a+3b)
5a x a = 5a2 5a x 3b =15ab 5a2 + 15ab
Related Maths GCSE answers
All answers ▸John bought 7 bags of cement and 3 bags of gravel with the total weight of 215kgs. Shona bought 5 bags of cement and 4 bags of gravel with the total weight of 200kgs. How much does 1 bag of cement weigh and how much does 1 bag of gravel weigh?
How do you use the quadratic formula?
Solve for x: 2x^2 + 2x -24 = 0
