Question

(3√5+4√2) (6√3-7√7)
for gr 9
gain 12 points
please try to help me with an explanation I cant understand

Answer 1

Answer:

18√15 - 21√35 + 24√6 - 14√14

Step-by-step explanation:

(a+b)(c-d)=ac-ad+bc-bd

√n*√m=√nm

(3√5+4√2) (6√3-7√7)=

3√5*6√3-3√5*7√7 +4√2*6√3 - 4√2*7√7=

18√15 - 21√35 + 24√6 - 14√14

Answer 2

Step-by-step explanation:

The answer  is  -100.502628216

apply the distributive property and multiply the  terms .

multiply radical expressions with multiple terms

apply quotient rule for radicals and write it as a single square root

PLZ  MARK BRAINLIEST AND CLICK ON THE LITTLE HEART IF U  FOUND THIS USEFUL