Question

find the square of the following without actual multiplication of 94​

Answer 1

Step-by-step explanation:

The square root of 94 rounded up to 10 decimal places is 9.6953597148.

...

Square Root of 94 in radical form: √94.

Answer

We know that

(a+b)

2

=a

2

+2ab+b

2

94

2

=(90+4)

2

We can write it as

=90

2

+2×90×4+4

By further calculation

=8100+720+16

=8836

Answer 2

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(94)² can be written as (90+4)²

where 90 is a and 4 is b

Step-by-step explanation:

By using formula

(a+b)²=a²+2ab+b²

So ,

(90)²=8100

2.90.4=720

(4)²= 16

so

8100+720+16 =8836