Advertisements
Advertisements
प्रश्न
Factorise: (4.5)2 – (1.5)2
योग
Advertisements
उत्तर
(4.5)2 – (1.5)2
= (4.5 + 1.5) (4.5 - 1.5) ...[a2 – b2 = (a + b) (a – b)]
= 6 × 3 = 18
shaalaa.com
Factorisation by Difference of Two Squares
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Factorise: 16 - 9x2
Factorise: `4/25 - 25b^2`
Factorise: (5a - 3b)2 - 16b2
Factorise: 25(2x + y)2 - 16(x - y)2
Factorise: (0·7)2 - (0·3)2
Factorise: 75(x + y)2 - 48(x - y)2
Factorise: a2 - b2 - 2b - 1
factorise : 25(2x - y)2 - 16(x - 2y)2
factorise : 16(5x + 4)2 -9(3x - 2)2
Factorise: 25(a - 5b)2 - 4(a - 3b)2
