Question

If we add, 7xy + 5yz + 3zx, 4yz + 9zx – 2y and –3xz + 5x – 2xy, then the answer is?​

Answer 1

Answer:

$\huge\mathtt{{\colorbox{silver}{ANSWER~~~↴}}}$

= 7xy+5yz-3zx+(4yz+9zx-4y)+(-3xz+5x-2xy)

= (7xy-2xy)+(5yz+4yz)+(9zx-3zx)+5x-4y

= 5xy+9yz+6zx+5x-4y

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Answer 2

Answer:

(7xy + 5yz + 3zx )+( 4yz + 9zx – 2y) +(–3xz + 5x – 2xy.)

7xy - 2xy + 5yz + 4yz + 3zx + 9zx - 3xz + 5x - 2y

5xy + 9yz + 9zx + 5x -2y.

Answer :- 5xy + 9yz + 9zx + 5x -2y.

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