Question

(2 x 10^7)^2

Simplify each of the following and express the answer in standard form ​

Answer 1

Step-by-step explanation:

$(2 \times {10}^{7} ) ^{2}$

$(2 \times 10000000 )^{2}$

$(20000000 )^{2}$

$4 \times {10}^{14}$

Answer 2

Answer:

400,000,000,000,000

Step-by-step explanation:

(2x10^7)^2

=(2x10000000)^2

=20000000^2

so the answer is 400,000,000,000,000

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