Question

Date
Page
Calculate area of flowers *
1 point
99 m2
100 m2
Calculate area of vegetables *
1 point
33 m2
132 m2
=​

Answer 1

Answer:

Subtracting,

7xy(x2−2xy+3y2)−8x(x2y−4xy+7xy2) from 3y(4x2y−5xy+8xy2) 

⇒  7x3y−14x2y2+21xy3−8x3y+32x2y−56x2y2 from 12x2y2−15xy2+24xy3

= (12x2y2−15xy2+24xy3)−(7x3y−14x2y2+21xy3−8x3y+32x2y−56x2y2

= 12x2y2−15xy2+24xy3−7x3y+14x2y

Subtract 2x² + 3y + 4xy from 3x² - 2y + 7 x y