Advertisements
Advertisements
प्रश्न
Factorize each of the following expression:
27x2 − 12y2
उत्तर
\[27 x^2 - 12 y^2 \]
\[ = 3(9 x^2 - 4 y^2 )\]
\[ = 3[(3x )^2 - (2y )^2 ]\]
\[ = 3(3x - 2y)(3x + 2y)\]
APPEARS IN
संबंधित प्रश्न
Factorize each of the following expression:
16x2 − 25y2
Factorize each of the following expression:
144a2 − 289b2
Factorize each of the following expression:
49(a − b)2 − 25(a + b)2
Factorize each of the following expression:
16(2x − 1)2 − 25y2
Factorize each of the following expression:
(2x + 1)2 − 9x4
Factorize each of the following expression:
a4 − 16(b − c)4
Factorize each of the following expression:
xy9 − yx9
Factorize each of the following quadratic polynomials by using the method of completing the square:
x2 + 12x + 20
Factorize each of the following quadratic polynomials by using the method of completing the square:
4x2 − 12x + 5
A mason uses the expression x2 + 6x + 8 to represent the area of the floor of a room. If the decides that the length of the room will be represented by (x + 4), what will the width of the room be in terms of x?
