Best Answer

Work out the higherand lower numbers so

the answer will be somewhere inbetween.

So 80 x 80 = 6400

and 90 x 90 = 8100

then 86 x 86 will be between 6400 and 8100

Actual answer is 7396 by the way.

Q: What is the best estimate of 86 squared?

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FOUR

(9x)2 +9x/(45x)2 +81= 9+9x/86

54+86

Answers are 45 and -2. ((86/2) +/- square-root of ((86/2)**2+4*1*90))/2

The square root of 86 is approximately 9.2736. To find this, you can first estimate the square root of 86 to be between 9 and 10. Then, using a method like the Babylonian method, you can iteratively refine your estimate until you reach a desired level of accuracy.

Related questions

FOUR

(9x)2 +9x/(45x)2 +81= 9+9x/86

2.82967176 square meters 86" x 51" = 4386 square inches = 2.82967176 square meters

54+86

Answers are 45 and -2. ((86/2) +/- square-root of ((86/2)**2+4*1*90))/2

9.3372

The square root of 86 is approximately 9.2736. To find this, you can first estimate the square root of 86 to be between 9 and 10. Then, using a method like the Babylonian method, you can iteratively refine your estimate until you reach a desired level of accuracy.

2x squared can best be describe as some variable being double and then squared.

t squared

NGK are the best for Hondas

It is 60 as the best estimate for 57

The BEST estimate can only be 2852.831 anything else is not BEST.