what is the number of terms in the expansion of (a²–ab+b²) ?
Anonymous:
3..................
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4
3 terms
a2
-ab
b2
...... That much only
a2
-ab
b2
...... That much only
may be u have forgot to write the power of the whole expression
yes, the whole power is 10
ok , answering it then
give answer then
5 mins ..
n+r-1 C r-1
isse try karke dekho
but some terms may get merge
full solution de do
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