Question Simplify the expression y4−2 Evaluate y3×y−2Solution More Steps Evaluate y3×yUse the product rule an×am=an+m to simplify the expression y3+1Add the numbers y4 y4−2 Show Solution Find the roots y1=−42,y2=42Alternative Form y1≈−1.189207,y2≈1.189207 Evaluate y3×y−2To find the roots of the expression,set the expression equal to 0 y3×y−2=0Multiply the terms More Steps Evaluate y3×yUse the product rule an×am=an+m to simplify the expression y3+1Add the numbers y4 y4−2=0Move the constant to the right-hand side and change its sign y4=0+2Removing 0 doesn't change the value,so remove it from the expression y4=2Take the root of both sides of the equation and remember to use both positive and negative roots y=±42Separate the equation into 2 possible cases y=42y=−42Solution y1=−42,y2=42Alternative Form y1≈−1.189207,y2≈1.189207 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix