Question

Use suitable identies to find the following products is:-
ii)(y⁴+11/3)(y⁴-11/3)

Answer 1

this will be solved by 8dentities that is (a+b)(a-b)=(a) ka square -( b) ka square.

according to question we have to put value in identities .

(y ki power 4+11/3)(y ki power 4 - 11/3)= y ki power 4 ka whole square - 11/3 ka whole square.

=(y ki power 8 - 121/9)