Question

Find the square of 95 without actual multiplication​

Answer 1

Answer:

Step-by-step explanation:

We know that

(a+b)^2 =a^2+2ab+b^2

95^2 = (90+5)^2

We can write it as

=90^2+2×90×5+5^2

By further calculation

= 8100 + 1900 + 25

= 1025