Question
___
Dividing (a+b)2+(a−b)2 by (a2+b2) gives
___
Answer: Option A
:
Was this answer helpful ?
:
(a+b)2+(a−b)2=(a2+b2+2ab)+(a2+b2−2ab)=2(a2+b2)
Dividing by a2+b2 we get,
= 2(a2+b2)(a2+b2)=2
Thus, ((a+b)2+(a−b)2)(a2+b2)=2
Was this answer helpful ?
More Questions on This Topic :
Question 1.
A factor of a2−2ab+b2−c2 is ___________.
....
Question 3.
Divide (a2+7a+10) by (a+5).
....
Question 4.
Divide m2+7m−60 by (m−5).
....
Question 5.
Factorise: 25+70x+49x2
....
Question 7.
On dividing (24xy2)(z2) by 6yz2, we get
....
Submit Solution