What is m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3 ?

The solution to m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3 is 7m^3-129m^2+6mn

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simplify m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3

simplify

m^{2} + 71 mn - 14 m^{2} - 65 mn + m^{3} - m^{2} - 115 m^{2} + 6 m^{3}

7 m^{3} - 129 m^{2} + 6 mn

Solution steps

m^{2} + 71 mn - 14 m^{2} - 65 mn + m^{3} - m^{2} - 115 m^{2} + 6 m^{3}

Group like terms

= m^{3} + 6 m^{3} + m^{2} - 14 m^{2} - m^{2} - 115 m^{2} + 71 mn - 65 mn

Add similar elements:

m^{3} + 6 m^{3} = 7 m^{3}

= 7 m^{3} + m^{2} - 14 m^{2} - m^{2} - 115 m^{2} + 71 mn - 65 mn

Add similar elements:

m^{2} - 14 m^{2} - m^{2} - 115 m^{2} = - 129 m^{2}

= 7 m^{3} - 129 m^{2} + 71 mn - 65 mn

Add similar elements:

71 mn - 65 mn = 6 mn

= 7 m^{3} - 129 m^{2} + 6 mn

x^{2} = 2 x + 24

∣ x + 2 ∣ < 4

x^{4} + 2 x^{3} - 6 x^{2} + 4 x - 16

\frac{x - 1}{x - 12} < 0

0.64 7^{2} - 0.179 \cdot 0.647 - 0.368 \cdot 0.647

What is m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3 ?
The solution to m^2+71mn-14m^2-65mn+m^3-m^2-115m^2+6m^3 is 7m^3-129m^2+6mn