Question Simplify the expression 5x2−15x Evaluate (5x×1)(x−3)Remove the parentheses 5x×1×(x−3)Any expression multiplied by 1 remains the same 5x(x−3)Apply the distributive property 5x×x−5x×3Multiply the terms 5x2−5x×3Solution 5x2−15x Show Solution Find the roots x1=0,x2=3 Evaluate (5x×1)(x−3)To find the roots of the expression,set the expression equal to 0 (5x×1)(x−3)=0Multiply the terms 5x(x−3)=0Elimination the left coefficient x(x−3)=0Separate the equation into 2 possible cases x=0x−3=0Solve the equation More Steps Evaluate x−3=0Move the constant to the right-hand side and change its sign x=0+3Removing 0 doesn't change the value,so remove it from the expression x=3 x=0x=3Solution x1=0,x2=3 Show Solution
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