please help me solving this problem l will mark as brainlist
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Answered by
0
Answer:
1120 is the right answer. First put the value then evaluate.
Answered by
0
Answer:
b2-9(b−1)
2
=(1.1)
2
−9(1.1−1)
2
=1.21−9(0.1)
2
=1.21−(9×0.01)
=1.21−0.09
=1.12
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