Find the product of the following binomials:
(i) `(3/4x+5/6y)(3/4x-5/6y)`
(ii) `(2a+3/b)(2a-3/b)`

Find the product of the following binomials: (2/3x^2+5y^2)\ (2/3x^2+5y^2)

Find the product of the following binomials; (i) (2x+3/y)(2x-3/y) (ii) (2a^3+b^3)(2a^3-b^3)

Find the product of the following binomials; (i) (2x+y)(2x+y) (ii) (a+2b)(a-2b)

Find the product of the following binomials; (i) (x^4+2/(x^2))(x^4-2/(x^2)) (ii) (x^3+1/(x^3))\ (x^3-1/(x^3))

Find the product of the following binomials; (i) (a^2+b c)(a^2-b c) (ii) ((4x)/5-(3y)/4)((4x)/5+(3y)/4)

Find the following products: (i) 7/5x^2y(3/5x y^2+2/5x) (ii) 4/3a(a^2+b^2-3c^2)

Find the centre and radius of each of the following circle : (i) x^(2)+y^(2)+4x-4y+1=0 (ii) 2x^(2)+2y^(2)-6x+6y+1=0 (iii) 2x^(2)+2y^(2)=3k(x+k) (iv) 3x^(2)+3y^(2)-5x-6y+4=0 (v) x^(2)+y^(2)-2ax-2by+a^(2)=0

Find the centre and radius of each of the following circle: x^2+y^2-4x+6y=5

Use a suitable identity to get each of the following products. (i) (x+3)(x+3) (ii) (2y+5)(2y+5) (iii) (2a-7)(2a-7) (iv) ((3a)-1/2)((3a)-1/2) (v) (1.1m-0.4)(1.1m+04) (vi) (a^2+b^2)(-a^2+b^2) (viI) (6x-7)(6x+7) (vii) (-a+c)(-a+c) (viii) (x/2+(3y)/4)(x/2+((3y)/4) (ix) (7a-9b)(7a-9b)

Find the value of x from the following: [(2x,-y),(5, 3y)]=[(6, 5 ),(3,-2)]