Question Simplify the expression Solution 175x2−245x Evaluate (5x−7)(5x×7)Remove the parentheses (5x−7)×5x×7Multiply the terms (5x−7)×35xMultiply the terms 35x(5x−7)Apply the distributive property 35x×5x−35x×7Multiply the terms More Steps Evaluate 35x×5xMultiply the numbers 175x×xMultiply the terms 175x2 175x2−35x×7Solution 175x2−245x Show Solution Find the roots Find the roots of the algebra expression x1=0,x2=57Alternative Form x1=0,x2=1.4 Evaluate (5x−7)(5x×7)To find the roots of the expression,set the expression equal to 0 (5x−7)(5x×7)=0Multiply the terms (5x−7)×35x=0Multiply the terms 35x(5x−7)=0Elimination the left coefficient x(5x−7)=0Separate the equation into 2 possible cases x=05x−7=0Solve the equation More Steps Evaluate 5x−7=0Move the constant to the right-hand side and change its sign 5x=0+7Removing 0 doesn't change the value,so remove it from the expression 5x=7Divide both sides 55x=57Divide the numbers x=57 x=0x=57Solution x1=0,x2=57Alternative Form x1=0,x2=1.4 Show Solution