Question Simplify the expression 7x+7x2 Evaluate 7x(1+x)Apply the distributive property 7x×1+7x×xAny expression multiplied by 1 remains the same 7x+7x×xSolution 7x+7x2 Show Solution Find the roots x1=−1,x2=0 Evaluate 7x(1+x)To find the roots of the expression,set the expression equal to 0 7x(1+x)=0Elimination the left coefficient x(1+x)=0Separate the equation into 2 possible cases x=01+x=0Solve the equation More Steps Evaluate 1+x=0Move the constant to the right-hand side and change its sign x=0−1Removing 0 doesn't change the value,so remove it from the expression x=−1 x=0x=−1Solution x1=−1,x2=0 Show Solution
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