Question

-2√2p x 2√22

Answer 1

-2√2p x 2√22 can be written (-2)(2) √22 x 2p
Which simplified gives -4√44p (remember 44 = 4 x 11) = -4√4 x√11p
Which simplifies to -8 (-4 multiplied by sqrt of 4) x √11p
Answer = -8√11p