Expand and Simplify: 6(2x+3) -x(3+(1/x))
Start by expanding the brackets: (Take special care to remember the minus sign when expanding the second bracket as this is a common mistake)= 62x + 63 - 3x - x(1/x)Simplify further:= 12x + 18 - 3x - 1=9x + 17
OB
Related Maths GCSE answers
All answers ▸Express 0.545454... as a fraction in its simplest form.
A group of 35 students were asked if they owned a laptop or a TV. 10 said they had both. 12 said they had only a TV. 20 said they had atleast a laptop. A student is picked at random. What is the probability that the student has neither a laptop or a TV?
Show that (x+2)(x+3)(x+5) can be written in the form ax^3 + bx^2 + cx +d, where a,b, c and d are positive integers
write ( 4 x 10^-3) x ( 9 x 10^14) in standard form