Find the value of sec 8 for the triangle shown below.

Q: Sqrt(147a^5

A: Firstly , we make the factors of 147, then the numbers and variable with even exponents, can be…

Q: differenciate y = 2x^2+4x+4/ sqrt of x

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Q: Factor x^3-125y^6 in the form (x-A)(x^2+Bx+C) . What are the values of A,B and C

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Q: How did you know that you had to multiply both sides by 1/square root of 2.

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Q: Not sure how to start this  x^2=8x+4 Completing the square  x=

A: Given  x2=8x+4 Solve the equation by completing the square method x2=8x+4subtract 8x from both…

Q: sqrt32a^4/b^2

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Q: Square Root (n+2)^2=82

A: We square root both sides (n+2)2=82(n+2)2=82n+2=±82

Q: Factor c^3 - 1/125

A: Factorization

Q: complete the square of x^2-x+1

A: You can complete the square without using the formula (b/2)2 Just remember this form : ( I )2± 2 ( I…

Q: factorize -x^3+3x^2-3x+1 by getting the common factor out every time, dont use existing cubic…

A: To factorize the following polynomial by getting the common factor out every time.

Q: Rationalize (2/(-2-square root of 7))

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Q: Explain why the polynomial equation 2x^10 +5x^ 6 +x ^4 +19x^2 +1=0 has no real roots.

A: the polynomial equation 2x^10 +5x^ 6 +x ^4 +19x^2 +1=0

Q: Complete the square by adding the correct missing term on the left, then factor as indicated: x^{2}…

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Q: How to simplify radicals that are not perfect squares?

A: A radical expression is one which contains a root (square root, cube root, etc.).

Q: rectangle with an area of (2x2-x2-30x+8) and width of (x-4)  finf the length?

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Q: Simplify (7/√x) x^-1 Write your answer in the form ax^n without using radicals. You can use the…

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Q: The polynomial x^3-7x+c, where C is a real number, has roots of 1 and -3. Find the third root

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Q: Find the domain of the function SQRT of 7x^2+12

A: Given sqrt(7x^2+12)