Question

Add the following monomial.

a. -2xy, 7xy, 15xy, -10xy, xy, -xy=​

Answer 1

Answer:

$= - 2xy + 7xy + 15xy + (- 10xy) + xy + ( - xy)$

$= - 2xy + 7xy + 15xy - 10xy + xy - xy$

$= 22xy - 12xy$

$= 10xy$

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Answer 2

Answer:

10xy

Step-by-step explanation:

= -2xy+7xy+15xy+(-10xy)+xy+(-xy)

= -2xy+7xy+15xy-10xy+xy-xy

= 23xy-13xy

= 10xy

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