Question

factorise and find which of the following number are not perfect squares 980
step by step explanation ​

Answer 1

Answer:

Step-by-step explanation:prime factorisation of 980 reveals

2*2*5*7*7

2 and 2 are in a pair so are 7 and 7 .

Smallest number to be multiplied would be 5 because 5 does not have a pair

Step-by-step explanation:

I hope this helps you