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Gazhimusaevs
@Gazhimusaevs
November 2021
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Помогите пожалуйста.....
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volk077
Verified answer
(x-4)*(x+4)=x^2-16
(4a-b)*(4a+b)=16a^2-b^2
(a-3)*(a+3)=a^2-9
(2y-5)*(2y+5)=4y^2-25
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Answers & Comments
Verified answer
(x-4)*(x+4)=x^2-16(4a-b)*(4a+b)=16a^2-b^2
(a-3)*(a+3)=a^2-9
(2y-5)*(2y+5)=4y^2-25