SUM OF BINOMIAL
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1.). (t+4)³
- t³+3t²×4+3t×4²+4².
- √ Calculate its product.
- t³+12t³+3t×4²+4³.
- √ Evaluate bthe power.
.
= t³+12t³+48+64
2.) (r+5)³
- r³+3r²×5+3r×5²+5³
- √ Calculate the product
- r³+15r²+3×5²+5³
- √ Evaluate the power
- r³+15r²+3×25+5³
- r³+15r²+3×25+125
- √ Calculate the product
- r³+15r²+75r+125
==r³+15r²+75r+125
