-12m^5-m^3+m factorise it
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Answer:
=-12m^5-m³+m
=m(-12m⁴-m²+1)
Answered by
1
Answer:
Step-by-step explanation:
-12m⁵ - m³ + m
=> m (-12m⁴ - m² + 1)
=> m (-12m⁴ - 4m² + 3m² + 1)............"Splitting the middle term"
=> m [-4m²(3m² + 1) + 1(3m²+1)]............"Taking -4m² and 1 common"
=> m (-4m²+ 1) (3m²+1)............"Combining like terms using identity"
=> m (1 - 4m²) (3m²+1)
=> m [1 - (2m)²] (3m²+1)
=> m (1 + 2m)(1 - 2m)(3m² + 1)............"Using identity"
Hope it helps ;)
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