Question Simplify the expression 15x−45x2 Evaluate 5x(3−9x)Apply the distributive property 5x×3−5x×9xMultiply the numbers 15x−5x×9xSolution More Steps Evaluate 5x×9xMultiply the numbers 45x×xMultiply the terms 45x2 15x−45x2 Show Solution Factor the expression 15x(1−3x) Evaluate 5x(3−9x)Factor the expression 5x×3(1−3x)Solution 15x(1−3x) Show Solution Find the roots x1=0,x2=31Alternative Form x1=0,x2=0.3˙ Evaluate (5x)(3−9x)To find the roots of the expression,set the expression equal to 0 (5x)(3−9x)=0Multiply the terms 5x(3−9x)=0Elimination the left coefficient x(3−9x)=0Separate the equation into 2 possible cases x=03−9x=0Solve the equation More Steps Evaluate 3−9x=0Move the constant to the right-hand side and change its sign −9x=0−3Removing 0 doesn't change the value,so remove it from the expression −9x=−3Change the signs on both sides of the equation 9x=3Divide both sides 99x=93Divide the numbers x=93Cancel out the common factor 3 x=31 x=0x=31Solution x1=0,x2=31Alternative Form x1=0,x2=0.3˙ Show Solution