.add 2p²+3q²–4r² and 3p²–5q²+r²
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this will be the answer.
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Answered by
1
Answer:
2p²+3q²-4r² + 3p²-5q²+r².
add the like terms.
2p²+ 3p²+3q²-5q²-4r²+r².
5p²-2q²-3r²=answer.
it'll surely help you
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