Question Simplify the expression 4a2 Evaluate −2a2−(−6a2)Rewrite the expression −2a2+6a2Collect like terms by calculating the sum or difference of their coefficients (−2+6)a2Solution 4a2 Show Solution Find the roots a=0 Evaluate −2a2−(−6a2)To find the roots of the expression,set the expression equal to 0 −2a2−(−6a2)=0Subtract the terms More Steps Simplify −2a2−(−6a2)Rewrite the expression −2a2+6a2Collect like terms by calculating the sum or difference of their coefficients (−2+6)a2Add the numbers 4a2 4a2=0Rewrite the expression a2=0Solution a=0 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix