Question Factor the expression −(3f+4)2 Evaluate −9f2−24f−16Solution −(3f+4)2 Show Solution Find the roots f=−34Alternative Form f=−1.3˙ Evaluate −9f2−24f−16To find the roots of the expression,set the expression equal to 0 −9f2−24f−16=0Use a2+2ab+b2=(a+b)2 to factor the expression −(3f+4)2=0Divide the terms (3f+4)2=0Simplify the expression 3f+4=0Move the constant to the right-hand side and change its sign 3f=0−4Removing 0 doesn't change the value,so remove it from the expression 3f=−4Divide both sides 33f=3−4Divide the numbers f=3−4Solution f=−34Alternative Form f=−1.3˙ Show Solution
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