11. Add the following algebraic expressions. А.
A. 3x + 4y and 2x + 2y 3
B. 5x2 + 3x and 72x2 - 4x +9770
C. 12x2-3x + 4 and - 12x2 + 4x - 4
D. 9p2-8p?q + 7pq2 and 14p?q - 12p? + 2pq?
СА
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2
Step-by-step explanation:
1,3x+4y
2x+2y 3
=5x +6y 3
2
Answered by
2
Step-by-step explanation:
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