Question

a rationalizing factor of cube √16+cube √4 +1​

Answer 1

root 16 = 4

root 4=2

cube of 4=64

64+2+1

67

Answer 2

Answer:

3 root 2+1

Step-by-step explanation:

cube root 16=2 root 2

cube root 4=2/ root 2

2 root 2+2/ root 2+1=

(2 root 2×root 2+2+ root 2)/ root 2=(4+2+ root 2)/ root 2

=(6+ root 2)/ root 2

=6/ root 2+ root 2/root 2

=(3 root 2 ×root 2)/root 2+1

=3 root 2+1 is the answer

thanks