Question 1

Not complete
Marked out of 1.00

Question text

Folosind formula de descompunere in factori a diferentei de patrate,

efectuati mintal : 64 space times space 76 space equals space...  .

 

left square bracket space E x e m p l u colon space 43 space times space 57 space equals space left parenthesis space 50 space minus 7 space right parenthesis times left parenthesis space 50 space plus space 7 space right parenthesis space equals 50 squared space minus space 7 squared space equals space 2500 space minus space 49 space equals space 2451 space right square bracket

                                       (la rezultat introduceti doar raspunsul ! )

Attempt options
Display options