Could I have some help with the two in the photo please? Thanks.

Answer:
a:5√3+3√5
b:4(√2+√7)
Step-by-step explanation:
Used photomath witch is an app that takes pictures of equations and solves them. 100% recommend
Answer:
a)5squareroot of 3 +3squareroot of 5
b)4squareroot of 2 and 4squareroot of 7
Step-by-step explanation: