root3 (root6 + root12) can be written as Aroot2 + B
root3 (root6 + root12) (root3 * root6 ) + (root3 +root12) = root18 + root36= (root9 + root2) + 6= 3root2 +6a= 3 b = 6
DM
Related Maths GCSE answers
All answers ▸Solve the following simultaneous equations for x and y : 2x - y = 12; x + 3y = 20
What is solution by substitution?
The equation of the line L1 is y = 3x – 2 The equation of the line L2 is 3y – 9x + 5 = 0 Show that these two lines are parallel.
Simplify (x + 3)(2x + 5) - (x - 1)