Question

1. Add the following algebraic expressions:
(a) 2x²y – xy + 2x, 2xy – x²y + x and -6xy - 4x²y​

Answer 1

Answer:

2x^2y-xy+2x+ 2xy-x^2y+x-6xy-4x^2y

-3x^2y-5xy+3x

Step-by-step explanation:

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Answer 2

Answer:

-x2y

Step-by-step explanation:

2x2y + (- 4x2y) + 6x2y + (- 5x2y)

    = 2x2y - 4x2y + 6x2y - 5x2y

    = (2 - 4 + 6 - 5)x2y

    = (8 - 9)x2y

    = -x2y