Question

Find the roots of the function x2 - 225 = 0

Answer 1

225 X = 2

(Decimal: x = 112.5) x.2-225 = 0

Steps x.2-225 = 0

Add 225 to both sides x.2-225 + 225 = 0+ 225

Simplify x.2 = 225

Divide both sides by 2 x. 2 2 225-learn 2

Simplify 225 X = 2

Answer 2

x = 255/2

Explanation: