Question

GOF and DISERBUHVE PROPERE25 + 20

Answer 1

the given expression is

= 25 + 20

now we can break these numbers'

`=5*5+5*4`

(we know that 5 x 5 = 25

and 5 x 4 = 20)

now we can take greatest common factor 5 as common, then

`\begin{gathered} =5*(5+4) \\ =5*9 \\ =45 \end{gathered}`

so the answer is 45