prove that(a+b+c) -a^3-b^3-c^3=3(a+b) (b+c) (c+a) .
Answers
Answered by
1
Answer:
The value of cos2100-cos100cos500+cos2500 is equal to 43 (b) 13 (c) 34 (d) 3. More Related Question & Answers. 4(cos^(3)20^(@)+cos^ ... ·
Similar questions