Simplify by combining like terms.

Problem #32

radical (63) - 2 radical (28) + 5 radical (7)

My answer: 4radical(7)

Problem #50
Find the perimeter of the triangle shown in the figure.

leg 1 = radical (5) - radical (3)
leg 2= radical (5) + radical (3)
Hypotenuse= 4

My answer: p = 4 + 2radical (5)

PROBLEM #4
Perform the indicated multiplication. Then simplify each radical expression.

radical (13) Times radical (5)

My answer: radical (65)

yes, yes, yes

thank you i appreciate it.