" (i) "4x^(2)+12x+9

Determine the nature of the roots of the following quadratic equations from their discriminant : (i) 3y^(2) + 9y+4=0 (ii) 2x^(2) + 5 sqrt(3)x + 16=0 (iii) 4x^(2) + 12x + 9=0 (iv) m^(2) + sqrt(2) m +1=0 (v) x^(2) - (1)/(2) x + (1)/( 16) = 0 (vi) x^(2) - 4x -4=0

Factorise 4x^(2) -12x + 9

The zeroes of the polynomial p(x) = 4x^(2) - 12x +9 are

Find the zeroes of the polynomial p(x) = 4x^(2) - 12 x +9 .

Factorise the using the identity a ^(2) + 2 ab + b ^(2) = (a + b) ^(2) 4x ^(2) + 12 x + 9

The number of solutions of the equation log_((2x + 3)) ( 6x^(2) + 23 x + 21) + log_((3x + 7)) (4x^(2) + 12 x + 9) = 4 is

Assertion : 4x^(2) - 12x + 9 = 0 has repeated roots. Reason : The quadratic equation ax^(2) + bx + c = 0 have repeated roots if D gt 0 .

Factorise the following (i) 9x^(2)-12x+3 (ii) 9x^(2)-12x+4

Factorise the following (i) 9x^(2)-12x+3 " " (ii) 9x^(2)-12x+4

Factorise 4x ^(2) - 12 x + 9.