" a) "3a^(2)b" from "-5a^(2)b

Subtract : 3a^(2)b from -5a^(2) b

Subtract : 5a ^(2) b ^(2) c ^(2) from -7a ^(2) b ^(2) c ^(2)

Subtract: (i) 5x from 2x (ii) -xy from 6xy (iii) 3a from 5b (iv) -7 x from 9y (v) 10x^(2) from -7x^(2) (vi) a^(2) - b^(2) from b^(2) - a^(2)

Subtract: 5a^(2) - 7ab + 5b^(2) "from" 3ab - 2a^(2) - 2b^(2)

Subtract: (i) 5a + 7b - 2c from 3a - 7b + 4c (ii) a - 2b - 3c from -2a + 5b - 4c (iii) 5x^(2) - 3xy + y^(2) from 7x^(2) - 2xy - 4y^(2) (iv) 6x^(3) - 7x^(2) + 5x - 3 from 4 - 5x + 6x^(2) - 8x^(3) (v) x^(3) + 2x^(2) y + 6xy^(2) - y^(3) from y^(3) - 3xy^(2) - 4x^(2) (vi) -11 x^(2) y^(2) + 7xy - 6 from 9x^(2) y^(2) - 6xy + 9 (vii) -2a + b + 6d from 5a - 2b - 3c

If a = (sqrt5 + 1)/(sqrt5 + 1) and b = (sqrt5 -1)/(sqrt5 + 1) , then find the value of (a) (a^(2) + ab + b^(2))/(a^(2) - ab + b^(2)) (b) ((a -b)^(3))/((a + b)^(3)) (c) (3a^(2) + 5ab + b^(2))/(3a^(2) - 5ab + b^(2)) (d) (a^(3) + b^(3))/(a^(3) - b^(3))

Subtract 4a^(2) + 5b^(2) - 6c^(2) + 8 from 2a^(2) -3b^(2) - 4c^(2) - 5 .

Subtract 3a^2-5a+6b-8 from 2a^2+4a+7ab+1

Subtract: a^2-3a b from 2a^2-7a b