Factor fully. Show all work. a) 27m²−3 b) 10x³+5x²−50xy−25y

asked Jul 14, 2023 24.4k views

2 votes

Factor fully. Show all work.

a) 27m²−3

b) 10x³+5x²−50xy−25y

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4 votes

Answer:

3(3m + 1)(3m - 1)

Explanation:

${27m}^(2) - 3$

Factorise

$3( {9m}^(2) - 1)$

Rewrite it

$3(( {3m)}^(2) - {1}^(2) )$

3(3m + 1)(3m - 1)

Rishab Tyagi answered Jul 19, 2023

4.3k points

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