plz give me answers plz give
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aadiyamishra449:
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Aaditya Mishra
Pls mark me as the brainliest
answered ur question
Answers
Answered by
0
Answer:
1)i)(7x²-4x-2)+(8x-9)=7x²+4x-11
ii)(x-5)×(2x+4)=x²-3x-10
Step-by-step explanation:
1)i)(7x²-4x+2)+(8x-9)
=7x²-4x+2+8x-9
=7x²-4x+8x+2-9
=7x²+4x-7
ii)(x-5)×(2x+4)
=x(2x+4)-5(2x+4)
=2x²+4x-10x-20
=2x²-6x-20
=x²-3x-10
bro you first answer is incorrect
now you have edited but your answer is incorrect in answer . and correct in explanation
Answered by
8
Answer:
1st 7x²+4x-7
2nd 2x²-6x-20
Step-by-step explanation:
please mark me branliest
thanks very much
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