Question

add 4x²y, – 3xy?; – 5xy?, 5x²y​

Answer 1

$(4 {x}^{2} y - 3xy) + ( - 5xy) + (5 {x}^{2} y)$

= 4x²y - 3xy - 5xy + 5x²y

= 4x²y + 5x²y - 3xy - 5xy

= 9x²y - 8xy

Answer 2

(4x

2

y−3xy)+(−5xy)+(5x

2

y)

= 4x²y - 3xy - 5xy + 5x²y

= 4x²y + 5x²y - 3xy - 5xy

= 9x²y - 8xy