Question

Using the formula evaluate (303)²

Answer 1

Answer:

91809

Step-by-step explanation:

$(300+3)^{2}$

$300^{2}+3^{2} +2*300*3$

90000+9+1800

91809

Answer 2

Step-by-step explanation:

(303)²

(300+3)²

(a+b) ²=a²+2ab+b²

(300+3)²=(300)²+2×300×3+(3)²

=90000+1800+9

=91809

hope it helped you