Question Simplify the expression 49y−7y2 Evaluate 7y(7−y)Apply the distributive property 7y×7−7y×yMultiply the numbers 49y−7y×ySolution 49y−7y2 Show Solution Find the roots y1=0,y2=7 Evaluate (7y)(7−y)To find the roots of the expression,set the expression equal to 0 (7y)(7−y)=0Multiply the terms 7y(7−y)=0Elimination the left coefficient y(7−y)=0Separate the equation into 2 possible cases y=07−y=0Solve the equation More Steps Evaluate 7−y=0Move the constant to the right-hand side and change its sign −y=0−7Removing 0 doesn't change the value,so remove it from the expression −y=−7Change the signs on both sides of the equation y=7 y=0y=7Solution y1=0,y2=7 Show Solution
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