Question

find the product with the help of formula : 101×101 (plz expain it nicely and right)​

Answer 1

Answer:

(100+1)(100+1)

(100+1)^2

we know that

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

according to formula

100^2+2x100x1+1^2

=10000+200+1

=10000+201

=10201

Step-by-step explanation:

i have done it please mark as brilliant

Answer 2

Answer:

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2} \\ 101 = 100 + 1 \\ then \: \: a = 100 \: b = 1 \\ {(100 + 1)}^{2} = {100}^{2} + 2 \times 100 \times 1 + {1}^{2} \\ {101}^{2} = 10000 + 200 + 1 \\ {101}^{2} = 10201$