Question

5×[7+3] using identity​

Answer 1

= 5×(7+3)

= 5×10

= 50 Ans

#Bebrainly

Answer 2

Now , first of all we will

we can write it

(35+15)

squaring both the sides we get

${(35 + 15)}^{2}$


we will use identity
Now (35+15)2=2500
now after removing the square we get
35+15=50
50=50
hence proved .