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alexandr1967
[171]
3 years ago
8
Simplify the expression in detail plz
Mathematics
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answer:
gayaneshka
[121]
3 years ago
5
0
<span>(18<span>t<span><span>^2</span><span> </span></span></span>+ 9<span>t^<span><span>2</span><span></span></span></span>) + (−7t −3t) + 20
</span><span><span>27<span>t<span><span>^2</span><span> </span></span></span>− 10t + 20</span><span>
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