If A = 2 ²+ 3 ² − 5 and B = ² − 3² + 7,find in column method. a) 2A – B
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Answered by
0
Answer:
sorry
Step-by-step explanation:
i also dont kno
Answered by
0
Answer:
41
Step-by-step explanation:
= 2A - B, A = 2^2 + 3^2 - 5 and B = 1^2 - 3^2 + 7
= 2(2 x 2 + 3 x 3) - (1 x 1 - 3 x 3 + 7)
= 2 x 13 - (-15)
= 26 + 15
= 41
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