Question

simplify (2√5+√3). (2√5+√3)



pls answer fast it's my homework ​

Answer 1

Answer:

(2√5)²+(√3)²+2×2√5×√3

20+3+4√15

23+4√15

Answer 2

Answer:

23+4√15

Step-by-step explanation:

(2√5 + √3)^2. By (a+b)^2

(2√5)^2 + (√3)^2 + (2×2√5×√3)

20+3+4√15

23+4√15

*Hope it helps you*