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3 years ago

9

Cómo se resuelve la ecuación raíz cuadrada (×) -4=8

1 answer:

denis23 [38]3 years ago

4 0

X=12 that's is the answers

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Q =3x2+5x-2 R = 2 – x2 S = 2x + 5 Find Q – [R + S] Show all of the steps.

matrenka [14]

$Q=3x^2+5x-2\\R=2-x^2\\S=2x+5\\\\Q-[R+S]=(3x^2+5x-2)-[(2-x^2)+(2x+5)]\\\\=(3x^2+5x-2)-(2-x^2+2x+5)\\\\=(3x^2+5x-2)-[-x^2+2x+(2+5)]\\\\=(3x^2+5x-2)-(-x^2+2x+7)\\\\=3x^2+5x-2-(-x^2)-2x-7\\\\=3x^2+5x-2+x^2-2x-7\\\\=(3x^2+x^2)+(5x-2x)+(-2-7)\\\\=\boxed{4x^2+3x-9}$

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2 years ago

Liam descended from the summit of K2 (elevation= 28,251.31 feet) to an elevation of 23,201.06 feet. How many feet did Liam desce

saul85 [17]

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3 years ago

The expression 1500(1.14)t represents the value of a $1500 investment that earns 14% interest per year, compounded annually for

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I need a bad bleep uh Addison Rae

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3 years ago

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dybincka [34]

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about 1300 organ specimens are preserved in fluid. Typically contains 7/10 alcohol and 3/10 water. if one jar contains 19 pins o

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5.7 pints would be water

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3 years ago