Question

factorise :
49 + 20 √6​

Answer 1

Answer:

i think it's wrong

Step-by-step explanation:

hope this helps u

thank u

Answer 2

1. let y= 49+20√6 y=49+2×2×5×√6. =49+2×(5)×(2√6). =(5)²+(2)²(√6)²+2×(5) (2√6) =(5+2√6)² =√y=(5+2√6)