Question Simplify the expression 2f4−4 Evaluate f4×2−4Solution 2f4−4 Show Solution Factor the expression 2(f4−2) Evaluate f4×2−4Use the commutative property to reorder the terms 2f4−4Solution 2(f4−2) Show Solution Find the roots f1=−42,f2=42Alternative Form f1≈−1.189207,f2≈1.189207 Evaluate f4×2−4To find the roots of the expression,set the expression equal to 0 f4×2−4=0Use the commutative property to reorder the terms 2f4−4=0Move the constant to the right-hand side and change its sign 2f4=0+4Removing 0 doesn't change the value,so remove it from the expression 2f4=4Divide both sides 22f4=24Divide the numbers f4=24Divide the numbers More Steps Evaluate 24Reduce the numbers 12Calculate 2 f4=2Take the root of both sides of the equation and remember to use both positive and negative roots f=±42Separate the equation into 2 possible cases f=42f=−42Solution f1=−42,f2=42Alternative Form f1≈−1.189207,f2≈1.189207 Show Solution