If P=x2+6,Q=3x2-x+2,R=x2-4x then Find P+Q-R.
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Answered by
5
Answer:
ye hai ste to step wise bohot easy ha
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Answered by
3
Answer:
=3x^2+3x+8
Step-by-step explanation:
P=x^2+6
Q=3x^2-x+2
R=x^2-4x
=P+Q-R
=(x^2+6)+(3x^2-x+2)
-(x^2-4x)
=(4x^2-x+8)-(x^2-4x)
=(3x^2+3x+8)
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