Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Number System LCM and HCF
What is the HCF of ( x4- y4) and (x3 - y3 - x2y + xy2).
1
(x - y) (x2 + y2).
2
(x + y) (x2 + y2).
3
(x - y)2 (x2 + y2).
4
More than one of the above
5
None of the above