Math, asked by tuisunny87, 17 hours ago

Sum of (7xy +5z) and (-5z-9xy) is give solution with ans not just ans

Answers

Answered by r999rabbani

2

Answer:

-2xy

Step-by-step explanation:

(7xy+5z)+(-5z-9xy) = 7xy+5z-5z-9xy

=(7xy-9xy)+(5z-5z)

=(-2xy)+0

=-2xy

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