Question

Simplify the expression and find their value if m is equal to -1
2m-3( m+3)

Answer 1

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Answer 2

Answer:

$\huge\mathtt\red{Answer}$

• Put the value of m as -1 in the following equation

➡️ 2m - 3 ( m + 3 )

➡️ 2m ( m + 3) - 3 ( m+ 3)

➡️ 2m² + 6m - 3m - 9

➡️ 2×(-1)² + 6×(-1) - 3×(-1) - 9

➡️ -2 - 6 + 3 - 9

➡️ -8 -6

➡️ -14