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How do the squares of sums and differences relate?

Anonymous

∙ 16y ago

Updated: 12/14/2022

(a + b) = a^2 + 2ab + b^2

(a - b)^2 = a^2 - 2ab + b^2 or you can work like this:

[a + (-b)]^2 = a^2 + 2a(-b) + (-b)^2

(a - b)^2 = a^2 - 2ab + b^2

Wiki User

∙ 16y ago

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What two square numbers total 21?

There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.

Difference between the sum of the squares and the square of the sums of n numbers?

Difference between the sum of the squares and the square of the sums of n numbers?Read more:Difference_between_the_sum_of_the_squares_and_the_square_of_the_sums_of_n_numbers

How do you get the sums of squares?

http://en.wikipedia.org/wiki/Explained_sum_of_squares

When we use f distribution?

When comparing the sums of squares of normal variates.

How are these terms alike differences sums quotients and products?

Alike is the same as Differences means subtractions Sums means additions Quotients means divisions Products means multiplications

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