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sp2606 [1]
2 years ago
6

Factorize x^4 + 2x^3 - 11x^2 - 12x + 36 I need the steps.Please i need this for today.

Mathematics
1 answer:
Yuliya22 [10]2 years ago
6 0

x^4 +2x^3 -11x^2-12x+36\\ \\=x^4-2x^3+4x^3-8x^2-3x^2 +6x-18x+36\\\\=x^3(x-2)  +4x^2(x-2)  -3x(x-2)   -18(x-2)\\\\=(x-2)(x^3 +4x^2 -3x -18)\\\\=(x-2)(x^3+3x^2+x^2+3x-6x-18)\\\\=(x-2)\textbf{[}x^2(x+3)+x(x+3)-6(x+3)\textbf{]}\\\\=(x-2)(x+3)(x^2 +x -6)\\\\=(x-2)(x+3)(x^2 +3x -2x-6)\\\\=(x-2)(x+3)\textbf{[}x(x+3) -2(x+3)\textbf{]}\\\\=(x-2)(x-2)(x+3)(x+3)\\\\=(x-2)^2(x+3)^2

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If x to the power of 2 equals 196 what does x equal
natulia [17]

Answer:

14

Step-by-step explanation:

<h2><u>Solve for x</u></h2>

<u />x^{2}  = 196

this can be solved by square rooting 196

x = \sqrt{196}

x = 14

<h3><u>the value for x is 14</u></h3>
3 0
3 years ago
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miv72 [106K]
For this case, the first thing you should do is use the distance between points formula.
 We have then:
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3 years ago
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muminat

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tamaranim1 [39]

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Step-by-step explanation:

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A mixed number is an addition of its whole and fractional parts.

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Cancel the common factor of 3.

Move the leading negative in − 21 /5 into the numerator.

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Rewrite the expression.

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