Question

factorise completetly 1/2m² ‐8​

Answer 1

Answer:

1/2m²-8

1/2m2-8=0

1/2m²=8

1=16m²

1-16=m²

m²=-15

m=-√15

Answer 2

Answer:

m=+-4

Step-by-step explanation:

1/2m2-8

=>(m2/2)-(16/2)=0

=>1/2(m2-16)=0

=>m2-16=0

=>m2=16

=>m=+-4