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:
144a2 − 169b2
Factorize each of the following expression:
(2a − b)2 − 16c2
Factorize each of the following expression:
x8 − 1
Factorize each of the following expression:
36l2 − (m + n)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:
2a5 − 32a
Factorize each of the following quadratic polynomials by using the method of completing the square:
y2 − 7y + 12
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]
