Question

(m+3)(m-3) solve it

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Answer 1

Answer:

hey mate

there is a formula=(m+a)(m-a)=(m²-a²)

so (m+3)(m-3)=(m²-3²)

so it would be m²+9

hope it will help you

Mark me as brain list

Answer 2

Answer:

m squared - 9

Step-by-step explanation:

(m+3)(m-3)

m x m = m squared

m x -3 = -3m

3 x m = 3m

3 x -3 = -9

m squared -9