(2x-5)(3x+2)(x+7) - Expand the brackets.
(6x^2+4x-15x-10)(x+7)(6x^2 -11x-10)(x+7)= 6x^3-11x^2-10x+42x^2-77x-70)=6x^3+31x^2-87x-70
GA
Related Maths GCSE answers
All answers ▸3/5 of a number is 162. What is that number?
How do I know when to use sin, cos or tan?
Solve the simultaneous equations 8x+2y=34 and 4x+2y=18
All tickets for a concert are at the same price. Amy and Dan pay £63 altogether for some tickets. Amy pays £24.50 for 7 tickets. How many tickets does Dan buy?