3 years ago

Asap 3 times 687 ill mark brainliest

Mathematics

2 answers:

erastovalidia [21]3 years ago

7 0

Answer: 2061

Step-by-step explanation:

trapecia [35]3 years ago

7 0

Answer:

2061

Step-by-step explanation:

Please give me brainliest

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Qual o resultado da subtração dos dois polinômios abaixo? (2x2 + 4x) (–2x2 + x – 6)

Len [333]

Answer:

-4x^4-6x^3-8x^2-24x

Step-by-step explanation:

$\left(2x^2+4x\right)\left(-2x^2+x-6\right)\\$

distribuir parênteses

$=2x^2\left(-2x^2\right)+2x^2x+2x^2\left(-6\right)+4x\left(-2x^2\right)+4xx+4x\left(-6\right)$

Aplicar regras de menos mais ; $+\left(-a\right)=-a$

$=-2\times\:2x^2x^2+2x^2x-2\times\:6x^2-4\times\:2x^2x+4xx-4\times\:6x$

simplificar

$-2\times\:2x^2x^2+2x^2x-2\times\:6x^2-4\times\:2x^2x+4xx-4\times\:6x:\\\quad -4x^4-6x^3-8x^2-24x$

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4 years ago

SOLVE

Marysya12 [62]

Answer: 1. x can vary by numbers over 13, the third one is 6x-5=18. x is the answer when you solve for it

Step-by-step explanation: 1. x>12-5

3. 6x-5=18

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3 years ago

Please help, I will mark you brainiest, thank you!!

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8x + 30=110
110-30=80/8=10
Your answer is x = 10

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