Question

the square root of 4m(square)-24m +36 is ___(a)4(m-3) (b)2 ( m-3) (c) (2m-3)square (d) m-3
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Answer 1

4m²-24m+36

4m²-12m-12m+36

4m(m-3) -12( m-3)

(m-3) ( 4m-12)

m= 3