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Wittaler [7]
2 years ago
12

Write 5x^4 +2x^2 -8 in quadratic form

Mathematics
1 answer:
Darya [45]2 years ago
4 0
Ok i can help you solve this problem do you know the formula for quadratic equations 

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What is the product? 2x+8 x2 + 3x-4 x(x-4)(x-1) 20x+4) 2 (x+4)(x-4) 2x(x-1) 2x(x+4)​
guajiro [1.7K]

=−640x10+1280x9+19904x8−40728x7−144488x6+323904x5−162304x4+1024x3+2048x2

step by step

(2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x(x+4)

=((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(x+4)

=((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(x)+((2x+8x2+3x−4x(x−4)(x−1)(20)x+4)(2)(x+4)(x−4)(2)x(x−1)(2)x)(4)

=−640x10+3840x9+4544x8−58904x7+91128x6−40608x5+128x4+512x3−2560x9+15360x8+18176x7−235616x6+364512x5−162432x4+512x3+2048x2

=−640x10+1280x9+19904x8−40728x7−144488x6+323904x5−162304x4+1024x3+2048x2

7 0
3 years ago
Read 2 more answers
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olga_2 [115]

Answer:

C

Step-by-step explanation:

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8 0
3 years ago
If B = {0, { 1,2} }, find all subsets of B.​
kotegsom [21]

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={0},{1},{2},{0,1},{1,2} ,{2,0},{0,1,2},{phye}

Step-by-step explanation:

8 0
2 years ago
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The weight that can be safely supported by a​ 2- by​6-inch support beam varies inversely with its length. A builder finds that a
maw [93]
800/6=x/16         6x=12800          divide and get 2133   1/3
7 0
3 years ago
Use complete the square to solve 5x²-7x-3=0​
Yuki888 [10]

Step-by-step explanation:

ax2 + bx + c = 0

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3 0
3 years ago
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