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Sagot :
The expression equal to 8 × 10 5 squared is 64 × 10^10
What is scientific notation?
Scientific notation is a mathematical way of expressing numbers that are too large or small to be written in decimal form.
Given the expression;
(8 × 10^ 5)²
expand the bracket
(8)² × (10)^ 5× 2
Find the squares
64 × 10^10
This is expressed as;
64 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10
Thus, the expression equal to 8 × 10 5 squared is 64 × 10^10
Learn more about scientific notation here:
https://brainly.com/question/27862246
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