Question

find the squares of the following numbers without actual multiplication by multiplying tens and ones place separately: 56 and 27
​

Answer 1

56×56

=(50+6)×(50+6)

=(50×50)+(50×6)+(6×50)+(6×6)

=2500+300+300+36

=3136

27×27

=(20+7)×(20+7)

=(20×20)+(20×7)+(7×20)+(7×7)

=400+140+140+49

=729

Mark as brainliest pls