write html code.
formula of math & chemistry
math chemistry
(a+b)^2 h2o
(a-b)^2 Co2
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Answer:
- <span>(a + b)<sup>2</sup></span>
- <span>(a - b)<sup>2</sup></span>
- <span>H<sub>2</sub>O</span>
- <span>CO<sub>2</sub></span>
Explanation:
<sup></sup> is for Superscript
<sub><sub/> is for Subscript
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