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Hi there, can someone please help me with my math homework. It’s only the blue highlighted sums I need. Please help I’ll really appreciate it.

Hi there, can someone please help me with my math homework. It’s only the blue highlighted-example-1

1 Answer

1 vote

Answer:

(15)


-mn(2m+7n)

(16)


x^(3)

(17)


9x^(3)

(18)


6x^(5)

(19)


21m^(5) n^(3)

Hi there, can someone please help me with my math homework. It’s only the blue highlighted-example-1
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User Amflare
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