Expand the quadratic equation and simplify: (3a+4)(a-1)
To expand brackets you should multiply each term with every other term. Here it would be: 3a2-3a+4a-4 Collecting the a terms, this simplifies to: 3a2+a-4.
RD
Related Maths GCSE answers
All answers ▸A right angled triangle has two short sides of lengths 5cm and 12cm respectively. What is the length of the third side?
How do I solve simultaneous equations?
Solve the following equation for x: x^2 - 4x - 17 = 4
Sam needs to make a drink from orange cordial and lemonade in the ratio 1:9. How much orange cordial does he need to make 1500ml?