Question

Complete the following quations and balance it. Na +02 -----> ............ Ca + HCl ------>...........​

Answer 1

Explanation:

(a+b)2 = a2 + b2 + 2ab. (a-b)2 = a2 + b2 – 2ab. (a+b) (a-b) = a2 – b. (x + a)(x + b) = x2 + (a + b)x + ab