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Alexus [3.1K]
3 years ago
9

How do you know if -4^2 is -16 or 16?

Mathematics
1 answer:
alex41 [277]3 years ago
4 0

\text{Hey there!}

\bf{-4^2=-4\times-4=16}\\\bf{You\ factor\ out\ the\ exponent\ by\ multiplying.\ Like\ how\ I\ did.}\\\\\\\\\boxed{\boxed{\text{Answer: 16}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

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antiseptic1488 [7]

Answer:

1) 40

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Step-by-step explanation:

1) A square has 4 sides, and if one side's length is 10, the perimeter (distance around the square) is 10 times 4=40

2) Simply add these values together to get 9x-12

3) Plug in 6 as x in 9x-12. (6*9)-12=54-12=42

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2.In quadratic equation ax2 + bx + c = 0, if discriminant is D= b2 - 4ac, then roots of the quadratic equation are
tino4ka555 [31]

Answer:

(2) Real and equal (i.e., repeated roots), if D = 0.

Step-by-step explanation:

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Real and equal (i.e., repeated roots), if D = 0.

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3 0
3 years ago
What is the degree of the polynomial?<br><br> 4x3+3x2−9x+7
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The highest degree amount or exponet amount is the power of a equation.

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Nat2105 [25]

Answer:

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Step-by-step explanation:

we know that

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