Question Factor the expression (g2−5)(g2+5) Evaluate g4−25Rewrite the expression in exponential form (g2)2−52Solution (g2−5)(g2+5) Show Solution Find the roots g1=−5,g2=5Alternative Form g1≈−2.236068,g2≈2.236068 Evaluate g4−25To find the roots of the expression,set the expression equal to 0 g4−25=0Move the constant to the right-hand side and change its sign g4=0+25Removing 0 doesn't change the value,so remove it from the expression g4=25Take the root of both sides of the equation and remember to use both positive and negative roots g=±425Simplify the expression More Steps Evaluate 425Write the number in exponential form with the base of 5 452Reduce the index of the radical and exponent with 2 5 g=±5Separate the equation into 2 possible cases g=5g=−5Solution g1=−5,g2=5Alternative Form g1≈−2.236068,g2≈2.236068 Show Solution