What is (a+b+c)^2
I need help

(a+b+c) is the same as writing a^2+b^2+c^2

Step-by-step explanation:

just open up the bracket and square every unit inside

e.g (2+2)^2= 2^2 + 2^2

its kind of blurry. can you put a clearer pic?

step-by-step explanation:

the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1