Advertisements
Advertisements
प्रश्न
Factorize each of the following expression:
144a2 − 289b2
Advertisements
उत्तर
\[144 a^2 - 289 b^2 \]
\[ = (12a )^2 - (17b )^2 \]
\[ = (12a - 17b)(12a + 17b)\]
संबंधित प्रश्न
Factorize each of the following expression:
125x2 − 45y2
Factorize each of the following expression:
(x + 2y)2 − 4(2x − y)2
Factorize each of the following expression:
a4 − 16b4
Factorize each of the following expression:
25x4y4 − 1
Factorize each of the following expression:
(x - 4y)2 − 625
Factorize each of the following expression:
x4 − 625
Factorize each of the following expression:
(2x + 1)2 − 9x4
Factorise: (7y2 – 19y – 6)
A contractor uses the expression 4x2 + 11x + 6 to determine the amount of wire to order when wiring a house. If the expression comes from multiplying the number of rooms times the number of outlets and he knows the number of rooms to be (x + 2), find the number of outlets in terms of ’x’. [Hint : factorise 4x2 + 11x + 6]
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?
