Expand and simplify (x+5)(x+7)

Front - Outer -Inner -Last (FOIL)
x X x = x^2x X 7 = 7x 5 X x = 5x5 X 7 = 35
7x + 5x = 12x
x^2 + 12x + 35

Answered by Ellie M. Maths tutor

10313 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the points of intersection of the line y+x=8 and a circle with centre at (3,-2) and radius 5.


What is the gradient of the line passing through the point (1,2) and (5,5)? What is the equation of this line? What is the equation of the line perpendicular to this line that passes through the origin (0,0)?


How do I solve simultaneous equations?


Factorise x^2+6x-27


We're here to help

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