1 year ago

How to solve this ?

Mathematics

1 answer:

beks73 [17]1 year ago

5 0

Answer:

1350

Step-by-step explanation:

use binomial general term expression for (r+1)th term

get the power of x in terms of r.

equate the expression to -2 and solve for r.

replace value of r and calculate the coefficient.

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