गुणनफल ज्ञात कीजिए :
(i) ` (5-2x(3+x)`
(ii) ` (x+7y) (7x-y)`
(iii) `(a^2+b)(a+b^2)`
(iv) `(p^2-q^2)(2p+q)`

Find the product. (i) (5-2x)(3+x) (ii) (x+7y)(7x-y) (iii) (a^2+b)(a+b^2) (iv) (p^2-q^2)(2p+q)

Find the product.(i) (5-2x)(3+x) (ii) (x+7y)(7x-y)( iii) (a^(2)+b)(a+b^(2))( iv) (p^(2)-q^(2))(2p+q)

Find each of the following products: (i) (x + 6) (x + 6) (ii) (4x + 5y) (4x + 5y) (iii) (7a + 9b) (7a + 9b) (iv) ((2)/(3) x + (4)/(5)y) ((2)/(3) x + (4)/(5) y) (v) (x^(2) + 7)(x^(2) + 7) (vi) ((5)/(6) a^(2) + 2) ((5)/(6) a^(2) + 2)

Multiply: (5x+3)b y(7x+2) (ii) (2x+8)b y\ (x-3)

Find each of the following products: (i) (x + 3) (x - 3) (ii) (2x + 5)(2x - 5) (ii) (8 + x)(8 - x) (iv) (7x + 11y) (7x - 11y) (v) (5x^(2) + (3)/(4) y^(2)) (5x^(2) - (3)/(4) y^(2)) (vi) ((4x)/(5) - (5y)/(3)) ((4x)/(5) + (5y)/(3)) (vii) (x + (1)/(x)) (x - (1)/(x)) (viii) ((1)/(x) + (1)/(y)) ((1)/(x) - (1)/(y)) (ix) (2a + (3)/(b)) (2a - (3)/(b))

Find the following products: (i) (x+2)(x+3) (ii) (x+7)(x-2) (iii) y-4)(y-3) (iv) (y-7)(y+3) (vi) (2x-3)(2x+5) (vii) (3x+4)(3x-5)

Intergrate w.r.t. x.: (i) x^(11//2) (ii) x^(-7) (iii) x^(p//q)

Intergrate w.r.t. x.: (i) x^(11//2) (ii) x^(-7) (iii) x^(p//q)

Intergrate w.r.t. x.: (i) x^(11//2) (ii) x^(-7) (iii) x^(p//q)

Find the centre and radius radius of the following circles : (i) (x-1)^(2)+(y+2)^(2)=16 (ii) (x+2)^(2)+y^(2)=25 (iii) (x+p)^(2)+(y+q)^(2)=p^(2)+q^(2) (iv) x^(2)+y^(2)=7