Expand the brackets to create an equation. (2x+7)(x-3)
shown using a diagram during interview
using the crab claw method, multiplying the correct components with one another, displaying how to set it out neatly and correctly to the benefit of the examiner.
= 2x^2-6x+7x-21 (asking student: can it be simplified?)= 2x^2+x-21 (asking student: is this the final form?)
JF
Related Maths 13 Plus answers
All answers ▸Mike has 4 blue balls, 6 green balls and 10 yellow balls what is the probability that he will pick a yellow ball.
Solve this equation: 3x-10=12x-7
Simplify: 4x + 5y + 6x -7y
If a=4, b=-2.5, c=10, and d=-6, then calculate 1)abc 2) 4(a^2)-2d+b 3)((2d)^2)-4c+(a^2)