5.3×18=95.4 meters. you multiply it because you are trying to find the full length.
Answer:
point (5, 5) is in Quadrant: I (1)
point (3, –2) is in Quadrant: IV (4)
The point (–4, –4) is in Quadrant: III (3)
Step-by-step explanation:
Answer:
H) 24
Step-by-step explanation:
24 is the only number that is divisible by 3.
CHECK:
3 x 8 : 4 x 8
24:32✔
(<em>You</em><em> </em><em>can</em><em> </em><em>try</em><em> </em><em>dividing</em><em> </em><em>'</em><em>3</em><em>'</em><em> </em><em>by</em><em> </em><em>the</em><em> </em><em>other</em><em> </em><em>numbers</em><em> </em><em>to</em><em> </em><em>also</em><em> </em><em>check</em><em> </em><em>your</em><em> </em><em>answer</em>)
Hope this helped ^^
Answer:
<h3>
![\boxed{ \boxed{ \bold{ {x}^{2} + 4x - 21}}}](https://tex.z-dn.net/?f=%20%5Cboxed%7B%20%5Cboxed%7B%20%5Cbold%7B%20%7Bx%7D%5E%7B2%7D%20%20%2B%204x%20-%2021%7D%7D%7D)
</h3>
Step-by-step explanation:
![\sf{(x - 3)(x + 7)}](https://tex.z-dn.net/?f=%20%5Csf%7B%28x%20-%203%29%28x%20%2B%207%29%7D)
Use the distributive property to multiply each term of the first binomial by each term of the second binomial.
⇒![\sf{x(x + 7) - 3(x + 7)}](https://tex.z-dn.net/?f=%20%5Csf%7Bx%28x%20%20%2B%207%29%20-%203%28x%20%2B%207%29%7D)
⇒![\sf{ {x}^{2} + 7x - 3x - 21}](https://tex.z-dn.net/?f=%20%5Csf%7B%20%7Bx%7D%5E%7B2%7D%20%20%2B%207x%20-%203x%20%20-%2021%7D)
Collect like terms
⇒![\sf{ {x}^{2} + 4x - 21}](https://tex.z-dn.net/?f=%20%5Csf%7B%20%7Bx%7D%5E%7B2%7D%20%20%2B%204x%20-%2021%7D)
Hope I helped!
Best regards!!
The number of positive roots is the number of changes of signs there are, then decrease by 2 each time and stop when you get to 1 or 0
negative roots, sub every x with -x and reevaluate, count change of signs
decrease by 2 each time and stop when you get to 1 or 0
y=+2x⁵-x⁴-2x³+4x²+x-2
+,-,-,+,+,-
1 2 3
3 or 1 positive roots
replace x with -x ( baically flip all signs of odd powerd numbers)
y=-2x⁵-x⁴+2x³+4x²-x-2
-,-,+,+,-,-
1 2
2 or 0 negative roots
3 or 1 positive roots
2 or 0 negative roots
2nd option is answer