m=2 then find 3m^2 -2m-7
hsakhare21:
1 is the ans
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2
3×2^2-2×2-7
3×4-4-7
12-4-7
1
the answer is 1
3×4-4-7
12-4-7
1
the answer is 1
Answered by
16
Answer:
= 3 × 2² - 2 × 2 - 7
= 3 × 4 - 4 - 7
= 12 - 4-7
= 1
Hope it will be helpful ✌️
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