Advertisements
Advertisements
प्रश्न
Factorize each of the following expression:
(3 + 2a)2 − 25a2
Advertisements
उत्तर
\[(3 + 2a )^2 - 25 a^2 \]
\[ = (3 + 2a )^2 - (5a )^2 \]
\[ = [(3 + 2a) - 5a][(3 + 2a) + 5a]\]
\[ = (3 + 2a - 5a)(3 + 2a + 5a)\]
\[ = (3 - 3a)(3 + 7a)\]
\[ = 3(1 - a)(3 + 7a)\]
संबंधित प्रश्न
Factorize each of the following expression:
64 − (a + 1)2
Factorize each of the following expression:
(x - 4y)2 − 625
Factorize each of the following expression:
\[\frac{1}{16} x^2 y^2 - \frac{4}{49} y^2 z^2\]
Factorize each of the following expression:
a4 − (2b + c)4
Factorize each of the following expression:
x4 − 625
Factorize each of the following expression:
x − y − x2 + y2
Obtain the factors of z2 – 4z – 12.
Factorise the following expressions
4x2 – 8x + 3
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?
