1.

(4m^2 + 7m − 1) −(m^2 + 8m − 7) +(m^2 + 1)​

Answer»

Answer:

4m^2 - m +7

Step-by-step explanation:

3m^2 -m +6 + (m^2 + 8m -7) - (m^2 +8m -7) + (m^2 + 1)

3m^2 -m +6 + m^2 +1

4m^2 - m +7

m = (1 +- √(1-4(4)(7))/2

m = (1 +- √(-107)/2

as negative cannot be in the roots

this question cannot be have solutions or values for m



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