Question

please can someone help me answer these 20 maths questions​

Answer 1

Step-by-step explanation:

18. 11.5×11.5- 2.09×2.09×2.09

132.25- 568.551896= -436.301896

que 7. √3(2+√3)

2√3+√9= 2√3+3

que8 √2(5+√2)= 2√5+√4 = 2√5+2

que 17..... 43.5+64.3/9.505 = 107.8/9.505= 11.34139926 ....

hey mate..... i have tried to answer as many as questions that I could.....

plzz mark it as the brainliest answer and follow me....

plzz rate my answer and give me thanks.......

hope it helps you mate....

i will also help you when u will need....

Thankyou and have a nice day....

Answer 2

Step-by-step explanation:

pls mark it as the brainliest answer....