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 ▸Increase 35 by 20%:
A rectangle has the length of (2x + 5) and the width of (3x - 2). The perimeter of the rectangle is 36cm. Find the length and width of this rectangle.
how do you solve a linear equation where there are unknowns on each side e.g. 4(k + 7) = 12k + 4
What is the area of a circle with a diameter of 3cm? (To 2 d.p.)