Advertisements
Advertisements
प्रश्न
Factorize each of the following expression:
(x + 2y)2 − 4(2x − y)2
Advertisements
उत्तर
\[(x + 2y )^2 - 4(2x - y )^2 = (x + 2y )^2 - [2(2x - y) ]^2 \]
\[ = [(x + 2y) - 2(2x - y)][(x + 2y) + 2(2x - y)]\]
\[ = (x + 2y - 4x + 2y)(x + 2y + 4x - 2y)\]
\[ = 5x(4y - 3x)\]
संबंधित प्रश्न
Factorize each of the following expression:
a4 − 16b4
Factorize each of the following expression:
x8 − 1
Factorize each of the following expression:
36l2 − (m + n)2
Factorize each of the following expression:
(x + y)2 − (a − b)2
Factorize each of the following expression:
Factorize each of the following expression:
3x3y − 243xy3
Factorize each of the following expression:
16(2x − 1)2 − 25y2
Factorize each of the following quadratic polynomials by using the method of completing the square:
q2 − 10q + 21
Factorize each of the following quadratic polynomials by using the method of completing the square:
4y2 + 12y + 5
Factorise the following expressions
4x2 – 8x + 3
