Question

Find the square of given number without actual multiplecation 32

Answer 1

Answer : 1024 , without actual multiplication

Answer 2

Answer:

1024

Step-by-step explanation:

${(32)}^{2} \\ = {(30 + 2)}^{2}$

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

$= {30}^{2} + 2 \times 30 \times 2 + {2}^{2}$

$= 900 + 120 + 4$

$= 1020 + 4 = 1024$

${32}^{2} = 1024$