Question

add: 7m(5-m) and 9m^ -15​

Answer 1

Answer:

-11m.... [Simple Maths]

just add and subtract as you do to normal numbers.

for ex-> -9-7+5

=> -11

And if you put a variable.

Like in your question (m).

we get,

-9m-7m+5m = -11m

Hope It Helps...

Step-by-step explanation: