Expand and simplify (x-2)(x-4)

One of the methods to answer this question would be the FOIL methodFirst Outer Inner LastStart by multiplying the First terms in each bracket and then the Outer and so on with Inner and Lastxx = x2 x-4= -4x -2x= -2x and finally -4-2= 8Then you accumulate these answers x2-4x-2x+8Next you simplify and you do this by combining the like termsIn this case you'd do -4x - 2x = -6xThe final answer would be x2-6x+8

IS
Answered by Ibrahim S. Maths tutor

9228 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Sam uses 140g of flour to make 12 cakes. How much flour will Sam need to make 21 cakes?


Why is completing the square useful and how do you do it?


Solve the simultaneous equation. 2x + y = 7 and 3x - y = 8


The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5. Work out the area of the triangle.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning