12. Let's find the productby formulae
(i) (xy + pq)(xy-pq) (ii) 49x51
(iii) 1511×1489 (iv) (a - 2)(a + 2)(a2+ 4)
(v) (2x -y +3z) (2x + y +3z)
Answers
Answered by
1
Step-by-step explanation:
the answer is not copy to google.
Attachments:
Answered by
0
thank you for support me........
Attachments:
Similar questions