4. Verify the following for a = 3 and b = 4. a) (a + b)^2= a^2 + 2ab + b^2 b)(a + b)^2 = a^2 - 2ab + b^2 c) (a + b)(a - b) = a^2 - b^2

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7 votes

4. Verify the following for a = 3 and b = 4.

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

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21 votes

Answer:

(3+4)^2=9+24+16

7^2

=49

Jaebum answered Dec 14, 2022

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