Advertisements
Advertisements
Question
Evaluate : (a+b) (a−b) (a2+b2)
Sum
Advertisements
Solution
(a+b) (a−b) (a2+b2)
= (a2−b2) (a2+b2)
= (a2)2 − (b2)2
= a4 − b4
shaalaa.com
Product of Sum and Difference of Two Terms
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate : (3x−4y) (3x+4y) (9x2+16y2)
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:
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: (a2 + 5) (a2 − 3)
Evaluate: (3a2 − 4b2) (8a2 − 3b2)
