Question

1)-7x from 5x
2) x²+y²+3xy from 6-5y +4x²

subtract the following​

Answer 1

Answer:

1). 5x - (-7x)

= 5x + 7x

= 12x

2). 4x² - 5y +6-( x² +y² + 3xy)

= 4x² - 5y +6 - x² - y² - 3xy

= 3x² - y² - 5y - 3xy +6

Hope it helps :-