Question

Which of the following is the sum of both solutions of the equation id="TexFormula1" title="x^{2} +x-42=0" alt="x^{2} +x-42=0" align="absmiddle" class="latex-formula">?
A) 13 B) 1 C) -13 D) -1

Answer 1

Answer: $x=6$ or $x=-7$

Step-by-step explanation:

Step 1: Factor left side of equation: $(x-6)(x+7)=0$

Step 2: Set factors equal to 0: $x-6=0$ or $x+7=0$

Get your answer: $x=6$ or $x=-7$