Advertisements
Advertisements
प्रश्न
Evaluate: (6 – xy) (6 + xy)
योग
Advertisements
उत्तर
(6 – xy) (6 + xy)
= 6(6 + xy) – xy (6 + xy)
= 36 + 6xy – 6xy + (xy)2
= 36 – x2y2
shaalaa.com
Product of Sum and Difference of Two Terms
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Evaluate : (a+1) (a-1) (a2+1)
Evaluate : (3−2x) (3+2x) (9+4x2)
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
33 x 27
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
103 x 97
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
4.6 x 5.4
Evaluate : `("a"/(2"b")+(2"b")/"a")("a"/(2"b")-(2"b")/"a")`
Evaluate : (7x + 15y) (5x − 4y)
Evaluate: (a2 + 5) (a2 − 3)
Evaluate: (3a2 − 4b2) (8a2 − 3b2)
Evaluate: (4x2 − 5y2) (4x2 + 5y2)
