Question

Expand: i) (y - √3)²ii) Find the value of ⁴√(64)²​

Answer 1

Answer:

1.) (y-✓3)^2=y^2+✓3^2-2y✓3

=y^2+3-2✓3y

2.) (64)^2×1/4 = (64)^1/2 =8