[" Whery tiu) "(4x-5y)(16x^(2)+20xy+25y^(2))],[" andive "((x)/(2)+2y)((x^(2))/(4)-xy+4y^(2))]

Find the products: (4x-5y)(16x^(2)+20xy+25y^(2))

Find the products: (4x-5y)(16 x^2+20 x y+25 y^2)

Add 5x^(2)+3xy+2y^(2)" and "2y^(2)-xy+4x^(2)

{:("Column" A ,, "Column" B), ((3x^(2) - 5)- (2x^(2) - 5 + y^(2)) ,, (a) x^(2) + xy + y^(2)) , (9x^(2) - 16y^(2) ,, (b) 2) , ((x^(3) - y^(3))/(x-y) ,, (c) (9x + 16y) (9x - 16y)) , ("The degree of " (x + 2) (x+3) ,, (d) x^(2) - y^(2)) , (,, (e) 1) , (,, (f) (3x + 4y) (3x - 4y)):}

Given that x,y in R: solve (4x^(2)+3xy)+(2xy-3x^(2))iota=(4y^(2)-(x^(2))/(2))+(3xy-2y^(2))

Add : 5x^(2)-2xy +8y^(2), 3xy -7y^(2)-2x^(2) and y^(2)+xy-4x^(2) .

Add : 4x^(2)y, - 3xy^(2), -5xy^(2), 5x^(2)y

If x:y::5:2, then (x ^(2) - xy + y ^(2))/( x ^(2) + xy + y ^(2)) = ?

{:( "Column" A ,, "Column" B) , ("If" a^(2) - b^(2) = 16 "and" a- b = 2 "," "then" a + b,, "(a)" 3x^(2) - x - 11), ("The degree of " (x-a) (x-b) (x - c) (x-d) ,, "(b)" 3x^(2) - x + 5), (4x^(2) + 20xy + 25y^(2) ,, (c) 8), ((5x^(2) + 7x -3)- (2x^(2) + 8x -8) ,, (d) 4), (,, (e) (4x + 5y) (x+ 5y)), (,,(f) (2x + 5y)^(2)):}