Question Simplify the expression 49a2−14a Evaluate 49a2−14a×1Solution 49a2−14a Show Solution Factor the expression 7a(7a−2) Evaluate 49a2−14a×1Multiply the terms 49a2−14aRewrite the expression 7a×7a−7a×2Solution 7a(7a−2) Show Solution Find the roots a1=0,a2=72Alternative Form a1=0,a2=0.2˙85714˙ Evaluate 49a2−14a×1To find the roots of the expression,set the expression equal to 0 49a2−14a×1=0Multiply the terms 49a2−14a=0Factor the expression More Steps Evaluate 49a2−14aRewrite the expression 7a×7a−7a×2Factor out 7a from the expression 7a(7a−2) 7a(7a−2)=0When the product of factors equals 0,at least one factor is 0 7a=07a−2=0Solve the equation for a a=07a−2=0Solve the equation for a More Steps Evaluate 7a−2=0Move the constant to the right-hand side and change its sign 7a=0+2Removing 0 doesn't change the value,so remove it from the expression 7a=2Divide both sides 77a=72Divide the numbers a=72 a=0a=72Solution a1=0,a2=72Alternative Form a1=0,a2=0.2˙85714˙ Show Solution