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Neko [114]
4 years ago
14

Help me fast pleaseee

Mathematics
1 answer:
VARVARA [1.3K]4 years ago
3 0
$2.76

Since 9 is closer to 10 than 0, we round up.
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Solve -3x^2-4x-4=0. Use the quadratic formula.
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Let's solve your equation step-by-step.
−3x2−4x−4=0
Step 1: Use quadratic formula with a=-3, b=-4, c=-4.
x=
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2a
x=
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x=
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qwelly [4]

Answer:

<em>255</em>

Step-by-step explanation:

(2+2+3+10) × (8+9+-9+7)

First, remove the brackets:

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Now calculate like so:

2 + 2 + 3 + 10 = <em>17</em>

8 + 9 + -9 + 7 = <em>15</em>

<em>(</em><em>17</em><em>)</em><em> </em><em>×</em><em> </em><em>(</em><em>15</em><em>)</em><em> </em><em>=</em><em> </em><em>17</em><em> </em><em>×</em><em> </em><em>15</em><em> </em><em>=</em><em> </em><em>255</em>

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