exam Maths Puzzle Numerical Ability

Multiply and Simplify
(5+sqrt5)(3+sqrt6)

Multiply and Simplify
(^3sqrtx+4)(^3sqrtx-3)

Read Solution (Total 0)

exam Other Question

Factor completely:

27x3 - 8y3

Hint: use the �difference of two cubes method� Graph the following linear equation:

y=-2x-1

Any help with this one would be great. Thank you so much.