cinnabar411 cinnabar411

15-12-2020
Mathematics

contestada

(2x2 – 18)(x+3)(2 – 3) = 2x4 – 36x2 + 162

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rayaalfawaeer2007 rayaalfawaeer2007

15-12-2020

Answer:

X=4

Step-by-step explanation:

I'm took lazy to explain it step by step sorry, but I'm positive that's the correct answer.

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nadinefk nadinefk

15-12-2020

Answer:

4

Step-by-step explanation:

(4 - 18)( x+ 3) (-1)= 8 - 72 +162

-14(x+3)(-1) = 98

14(x+3) =98

x+3 = 98÷14

x+3=7

x= 7-3=4

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