Question Factor the expression 7(1+x)2 Evaluate 7+14x+7x2Solution 7(1+x)2 Show Solution Find the roots x=−1 Evaluate 7+14x+7x2To find the roots of the expression,set the expression equal to 0 7+14x+7x2=0Use a2+2ab+b2=(a+b)2 to factor the expression 7(1+x)2=0Divide the terms (1+x)2=0Simplify the expression 1+x=0Move the constant to the right-hand side and change its sign x=0−1Solution x=−1 Show Solution