Expand and simplify 3(x-2) -2(x+2)
Notice that the questions specifies that you should expand and simplify. This means expanding the equations is a good idea. To expand the equation, we will start by expanding each brackets.
3(x-2)-2(x+2)
=3x-6-2x-4
=3x-2x-10
=x-10
**explain details
PP
Related Maths GCSE answers
All answers ▸Rearrange the following formula to make x the subject. y=4x-7
A cuboid of height 5 cm has a base of side 'a' cm. The longest diagonal of the cuboid is 'L' cm. Show that 'a' = SQRT[ (L^2 - 25)/2]
Factorise and find the solutions of the equation 6x^2 + 4x -10 = 0
The first 4 terms of a different sequence are: 9, 13, 17, 21. Find an expression for the nth term of the sequence.