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Natali5045456 [20]
3 years ago
11

The quadratic equation using the quadratic formula

Mathematics
2 answers:
notka56 [123]3 years ago
8 0
The quadratic formula:

x =  \frac{-b+ \sqrt{b^2-4ac} }{2a}

(except + symbol at top is plus/minus.)
worty [1.4K]3 years ago
3 0

Answer:

X^2 + 2x = 6

Step-by-step explanation:

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The 29 degree angle and the angle x are complementary; that is, they sum up to 90 degrees.  Thus, x + 29 = 90, and x = 61 (degrees).

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Use the Difference of Squares rule to multiply (7x−3)(7x+3)<br> HELPPPP
Luda [366]

Answer:

x^4 + 7x^3 + 12x^2

Simplifying

x4 + 7x3 + 12x2

Reorder the terms:

12x2 + 7x3 + x4

Factor out the Greatest Common Factor (GCF), 'x2'.

x2(12 + 7x + x2)

Factor a trinomial.

x2((4 + x)(3 + x))

Final result:

x2(4 + x)(3 + x)

Step-by-step explanation:

5 0
3 years ago
Write as a product of two polynomials. a(b–c)+d(c–b)
Natasha2012 [34]

The product of two polynomial is (b - c)(a - d)

Step-by-step explanation:

Let us explain the meaning of polynomial

A polynomial is an expression consisting of:

  • Variables
  • Coefficients
  • Involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables

∵ a(b - c) + d(c - b)

∵ We need to write it as a product of two polynomials

- That means factorize it to have two brackets multiplied by

   each other and each one has 2 terms

∵ The bracket (c - b) can be written as (-b + c)

- Take (-1) as a common factor from the bracket (-b + c)

∵ -b ÷ (-1) = b

∵ c ÷ (-1) = -c

∴ (-b + c) = - (b - c)

- Substitute it in the expression above

∴ a(b - c) + d(c - b) = a(b - c) + d(-1)(b - c)

∵ d(-1) = -d

∴ a(b - c) + d(c - b) = a(b - c) - d(b - c)

Let us factorize the expression a(b - c) - d(b - c)

The bracket (b - c) is a common factor of the two terms

∵ (b - c) is a common factor of the two terms of the expression

∵ a(b - c) ÷ (b - c) = a

∵ - d(b - c) ÷ (b - c) = - d

∴ a(b - c) - d(b - c) = (b - c)(a - d) ⇒ product of 2 polynomial

The product of two polynomial is (b - c)(a - d)

Learn more:

You can learn more about factorization in brainly.com/question/7932185

#LearnwithBrainly

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4 years ago
shannon can fill 1/3 of a pot with water in 1/6 of a minute. how long will it take her to fill the entire pot
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