Find the other expression.
The sum of two algebraic expressions is 2a? - 562 + 702 + 3abc. One of them is 3a? - 2abc + b2 - cº.
the perimeter of a triangular field is op? - 4p +9 and two of its sides are 2 - 2n + 1 and 3p2-5p+3.
+ + -
+ X - 1?
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Answer:
(3a2 + 2ab – b2) – (2a2 + 3b2)
= 3a2 + 2ab – b2 – 2a2 – 3b2
= 3a2 – 2a2 + 2ab – b2 – 3b2
= a2 + 2ab – 4b2
Step-by-step explanation:
hope this will help you
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