Question

a)5√2-7√3+8√2+9√3
b)8√2+6√5+2√2-9√5
c)7√5-2√3-8√5+4√3
d)4√3-2√7-11√7+8√3
e)2√5+9√7-6√5-16√7

Answer 1

a)$13 \sqrt2+2 \sqrt3$
b)$10 \sqrt2-3 \sqrt5$
c)$-1 \sqrt5+2 \sqrt3$
d)$12 \sqrt3-13 \sqrt7$
e)$-4 \sqrt5-7 \sqrt7$