Question
Simplify the expression
7x−53x2−12x4+2
Evaluate
7x−53x2−(12x2×x2−2)
Multiply
More Steps

Multiply the terms
12x2×x2
Multiply the terms with the same base by adding their exponents
12x2+2
Add the numbers
12x4
7x−53x2−(12x4−2)
Solution
7x−53x2−12x4+2
Show Solution

Find the roots
x1≈−0.138932,x2≈0.268332
Evaluate
7x−53x2−(12x2×x2−2)
To find the roots of the expression,set the expression equal to 0
7x−53x2−(12x2×x2−2)=0
Multiply
More Steps

Multiply the terms
12x2×x2
Multiply the terms with the same base by adding their exponents
12x2+2
Add the numbers
12x4
7x−53x2−(12x4−2)=0
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
7x−53x2−12x4+2=0
Calculate
x≈−0.138932x≈0.268332
Solution
x1≈−0.138932,x2≈0.268332
Show Solution
