We are expanding double brackets and I need to know what is (x+2)squared??? Need help desperately!
+1197 If you are given binomial (a+b)^2, you would get a^2+2ab+b^2
So, let's substitute in the terms.
(x+2)^2 would be x^2+4x+4.
Variable a stands for the first term, b for the second.
+1197 If you are given binomial (a+b)^2, you would get a^2+2ab+b^2
So, let's substitute in the terms.
(x+2)^2 would be x^2+4x+4.
Variable a stands for the first term, b for the second.
