Помогите плиз 1) 100-g²= 2) 196p²-r²= 3) 25x²-289y²= 4) a²b⁴-9c²= 5) (m-1)²-121=...

July 2022 1 7 Report

Помогите плиз
1) 100-g²=
2) 196p²-r²=
3) 25x²-289y²=
4) a²b⁴-9c²=
5) (m-1)²-121=

вот пример
m²-81=m²-9²=(m-9)(m+9)

Answers & Comments

NNNLLL54

Verified answer

$100-g^2=10^2-g^2=(10-g)(10+g)\\\\196p^2-r^2=(14p)^2-r^2=(14p-r)(14p+r)\\\\25x^2-289y^2=(5x)^2-(17y)^2=(5x-17y)(5x+17y)\\\\a^2b^4-9c^2=(ab^2)^2-(3c)^2=(ab^2-3c)(ab^2+3c)\\\\(m-1)^2-121=(m-1)^2-11^2=(m-1-11)(m-1+11)=\\\\=(m-12)(m+10)$

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Answers & Comments

Verified answer

pomogite pliz 1 100 g 2 196p r 3 25x 289y 4 ab 9c 5 m 1 12178e9caba3a6b9962e0737677d92c4a6f 79476

205 vyrazite v mm sm dm km

zona kornya kletki kotoroj imeyut kornevye voloski nazyvayutsya zonoja vsasyvaniyab

dyhaniya vlistyah rastenij proishodita tolko dnemb tolko nochyuv kruglosutoch

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podumajte chto proizojdet s rasteniem esli intensivnost dyhaniya budet vyshe int

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