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 : (2a−b) (2a+b) (4a2+b2)
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:
9.8 x 10.2
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
7.7 x 8.3
Use the product (a + b) (a – b) = a2 – b2 to evaluate:
4.6 x 5.4
Evaluate : `(7"x"+2/3"y")(7"x"-2/3"y")`
Evaluate : `("a"/(2"b")+(2"b")/"a")("a"/(2"b")-(2"b")/"a")`
Evaluate : `(3"x"-1/(2"y"))(3"x"+1/(2"y"))`
Evaluate : (7x + 15y) (5x − 4y)
Evaluate : (2a − 3b) (3a + 4b)
