Advertisements
Advertisements
प्रश्न
Factorise the following expression.
4x2 − 25y2
Advertisements
उत्तर
4x2 − 25y2
Let us recognize it as the difference of the squares of a and b.
a = 4x2 = (2x)2
b = 25y2 = (5y)2
∴ a2 − b2 = (a + b) (a − b)
∴ (2x)2 − (5y)2 = (2x + 5y) (2x − 5y)
संबंधित प्रश्न
Find the greatest common factor of the terms in each of the following expression:
3a2b2 + 4b2c2 + 12a2b2c2
Factorize each of the following algebraic expressions:
7a(2x − 3) + 3b(2x − 3)
Factorize each of the following algebraic expressions:
6(a + 2b) −4(a + 2b)2
Factorize each of the following algebraic expressions:
a(x − y) + 2b(y − x) + c(x − y)2
Factorize each of the following algebraic expressions:
(2x − 3y)(a + b) + (3x − 2y)(a + b)
Factorize each of the following algebraic expression:
a2 − 2ab + b2 − c2
Factorize each of the following algebraic expression:
a2 + 2ab + b2 − c2
Factorize each of the following algebraic expression:
40 + 3x − x2
Factorise the following expression.
4x2y − 6x2
