(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

Answered by Gloria A. Maths tutor

4137 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How can I work out the area of a semi-circle with a diameter of 12cm?


How do I solve this linear equation? Angles A and B are in a quadrilateral are in ratio 2:3, angle C is 30 degrees more than angle B and angle D is 90 degrees.


Factorise 3y^2 + 2y


Rearrange the formula: m = 2ab/4c+b to make b the subject


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences