Study the picture given below. Write a story, description
or an account suggested by the picture. Your composition
must have a close connection with the picture. The
composition should not be more than 300 words.
Answers
Once upon a time in a village there lived a girl named Lily she has a goat that was in white colour she loved her very much but when she has to drink some water she go near the well that was very far off the village once she go there to drink water but her goat fell down by mistake and then Lily also jump to save her but she got stuck in the Well after few hours later one boy Rohan that helped her to come out but he was failed 2 time first time he try to throw the rope in the well but when they climb the rope the Rope broke and they fell down in the the well second time he tried to throw the bucket in the well and let them come out from the well but the bucket also break and they fell down again at last he go back to the village and ask his friends to also come but no one came and he came back again to save them and at last at very heavy bucket he tighted the Rope and put the bucket inside the well and save the girl and the goat and they happily go back to the village.
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Explanation:
(a+b)³=a³+3ab+3ab²+b³
Step-by-step explanation:
LHS=(a+b)^{3}LHS=(a+b)
3
=(a+b)(a+b)^{2}(a+b)(a+b)
2
=(a+b)(a^{2}+2ab+b^{2})(a+b)(a
2
+2ab+b
2
)
/* By algebraic identity:
\boxed {(x+y)^{2}=x^{2}+2xy+y^{2}}
(x+y)
2
=x
2
+2xy+y
2
*/
=a(a^{2}+2ab+b^{2})+b(a^{2}+2ab+b^{2})a(a
2
+2ab+b
2
)+b(a
2
+2ab+b
2
)
= a^{3}+2a^{2}b+ab^{2}+a^{2}b+2ab^{2}+b^{3}a
3
+2a
2
b+ab
2
+a
2
b+2ab
2
+b
3
=a^{3}+(2+1)a^{2}b+(1+2)ab^{2}+b^{3}a
3
+(2+1)a
2
b+(1+2)ab
2
+b
3
= a^{3}+3a^{2}b+3ab^