Respuesta :

EspionageGirl

Answer:

-27.354248689

Step-by-step explanation:

First we have to find the square root of 7. It is 2.64575131106 (but you can always round it). Now we do (3 - 2 times 2.64575131106) (4 + 3 times 2.64575131106) This equals (3 - 5.29150262213) (4 + 7.93725393319). Now this equals to 2.29150262213 times 11.9372539332 which equals. -27.354248689. Please mark me as brainliest! I hope this helps!

Answer:

3 - 2 [tex]\sqrt{7}[/tex] ) ( 4 + 3 [tex]\sqrt{7}[/tex] )

=(1√7) (7√7)

=49

hope it helps!