radical expressions, equations, and quadratic formula

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...ion:

After cancellation, we will get

Solution:

Solution:

Solution:

We can write it as

Square each side, we will get

(a - 1) = 36
=> a = 36 + 1 = 37

Solution:

Divide each side by 3, we will get

Square each side, we will get

w + 1 = 4
=> w = 4 - 1 = 3

Solution:

Take square root on each side we will get

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