Math Problem Statement

Выберите верные утверждения: а) (x+5)(x+10)0{x+50,x+100,(x+5)(x+10)\neq0\Leftrightarrow\begin{cases}x+5\neq0,\\x+10\neq0,\end{cases} б) (x+5)(x+10)=0{x+5=0,x+10=0,(x+5)(x+10)=0\Leftrightarrow\begin{cases}x+5=0,\\x+10=0,\end{cases} в) (x+5)(x+10)0[x+50,\hfillx+100,(x+5)(x+10)\neq0\Leftrightarrow\left[\begin{gathered}x+5\neq0,\hfill\\x+10\neq0,\end{gathered}\right. г) (x+5)(x+10)=0[x+5=0,\hfillx+10=0.(x+5)(x+10)=0\Leftrightarrow\left[\begin{gathered}x+5=0,\hfill\\x+10=0.\end{gathered}\right.

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Zero Product Property
Logical Equivalence

Formulas

(x+5)(x+10) = 0
(x+5)(x+10) != 0

Theorems

Zero Product Property

Suitable Grade Level

Grades 7-9