सरल कीजिए :
(i) `(x^2-5) (x+5)+25`
(ii) ` (a^2+5)(b^3+3)+5`
(iii) ` t+s^2)(t^2-s)`

Simplify. (i) (x^2-5) (x+5)+25 (ii) (a^2+5) (b^3+3)+5 (iii) (t+s^2) (t^2-s) (iv) (a+b)(c-d)+(9a-b)(c+d)+2(ac+bd) (v) (x+y)(2x+y)+(x+2y)+(x+2y)(x-y) (vi) (x+y)(x^2-xy+y^2) (vii) (1.5x-4y)(1.5x+4y+3)-4.5x+12y (viii) (a+b+c)(a+b-c)

Simplify. (i) (x²-5) (x+5)+25 (ii) (a²+5) (b³+3)+5 (iii) (t+s²) (t²-s) (iv) (a+b)(c-d)+(9a-b)(c+d)+2(ac+bd) (v) (x+y)(2x+y)+(x+2y)+(x+2y)(x-y)

Expand : (i) (3a-5b)^(2) " " (ii) (a+(1)/(a))^(2) " " (iii) (2x-(1)/(2x))^(2) .

Expand : (i) (3a-5b)^(2) " " (ii) (a+(1)/(a))^(2) " " (iii) (2x-(a)/(2x))^(2) .

Find the degree of each of the polynomials given below (i) x ^(5) - x ^(4) +3 (ii) x ^(2) + x -5 (iii) 5 (iv) 3x ^(6) + 6y ^(3) -7 (v) 4- y ^(2) (vi) 5t - sqrt3

Find the degree of each of the polynomials given below (i) x ^(5) - x ^(4) +3 (ii) x ^(2) + x -5 (iii) 5 (iv) 3x ^(6) + 6y ^(3) -7 (v) 4- y ^(2) (vi) 5t - sqrt3

Find the degree of each of the polynomials given below (i) x ^(5) - x ^(4) +3 (ii) x ^(2) + x -5 (iii) 5 (iv) 3x ^(6) + 6y ^(3) -7 (v) 4- y ^(2) (vi) 5t - sqrt3