Question

eu
2.
2
सरल कीजिए-
(a) (a-b) (a + b)- (a + b) (a + b)
(b)
(a-b) (a-b) + (a-b)2
(c) (2.3x - 1.7y) (2.3x + 1.7y + 5)-5.29x2 + 2.89 y-
(d)
(a + b) - (a - b)
(e) (x + y + z) x (x+ y + z)
(a-b) (b-c)+ (b-c) (c-a) + (c-a)(a-b)
किसी त्रिभुज का आधार एवं संगत शीर्षलंब क्रमशः (x + y) एवं (x-y) हैं तो उसका
क्षेत्रफल क्या होगा?
3.​

Answer 1

Step-by-step explanation:

hope it helps you

I study from cbse board that's why I didn't able to solve maths ques in hindi

plzz Mark me as a brainlist and sorry again for ur last question