Question

find the square of 35 using ( a+b ) square formula​

Answer 1

Answer:

The number (ab), tens place value = a, ones place value = b, can be written as (10a + b). Therefore, the square of 35 is 1225.

Answer 2

Step-by-step explanation:

(20+15)^2=20^2+15^2+2×20×15

=400+225+600

=1225

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