exam Maths Puzzle Numerical Ability

simplify:
(-7 square root sign - sqrt sign 7) (sqrt sign 7 - 10 sqrt sign 11)

Read Solution (Total 0)

exam Other Question

Please help with my last two problems out of the 25 I had to do Thank you so much.

x^3 -4=2 show all work

show steps that you would take to solve the following
4-x over x- How do you solve 3(2x+5)=39?