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Answer
The sum of
and
is
.
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To solve the expression
using algebra tiles, you can visualize it by representing each term with the appropriate tiles. You have negative tiles for the
terms and constants.
Start by arranging:
- 3 negative
tiles, - 8 positive unit tiles,
- 7 negative
tiles, - 10 negative
tiles, - and 8 negative unit tiles.
Combine these by aligning the like terms:
- For
: . - For
: The only term is . - For the constants:
.
Thus, the result of the expression simplifies to:
Combine similar terms and you find: