Which expression is equivalent to 6m + (m – 2)(m + 7) + 3?
6m + (m-2)(m+7) + 3 =
6m + m^2 + 7m - 2m - 14 + 3 =
m^2 + 11m - 11 <==
Answer:
\(m^2+11m-11\) is the required equivalent expression.
Step-by-step explanation:
We have been given the expression \(6m+(m-2)(m+7)+3\)
We have to solve the given expression:
\(6m+m^2+7m-2m-14+3\)
After simplifying by combining the like terms
like terms means the terms with same degree in the above expression:
\(m^2+11m-11\)
Hence, \(m^2+11m-11\) is the required expression.