Mathematics: Which of the following constants can be added tox^2-10x to form a perfect trinomial

Which of the following constants can be added - id2398863, beautycutieforever10

Ответ:

harleyloveless2853

11.03.2022

Mathematics

$Use\ (a-b)^2=a^2-2ab+b^2\\\\x^2-10x=x^2-2(x)(5)\\\\\text{therefore we need add}\ 5^2\\\\x^2-2(x)(5)+5^2=(x-5)^2$

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Ответ:

Jbutler15

05.01.2020

Mathematics

answer:10

Step-by-step explanation:5+5=10 because if you hold up 5 fingers on both hands and count them you qould get 10

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Which of the following constants can be added tox^2-10x to form a perfect trinomial

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