Pipoline 16 30-20 shoreline Water Source.

Q: How do we get (1-3m)/ sqrt (1+m^2)

A: Student doubt is how did we arrive at        1-3m/(1+m^2) for the distance equation.

Q: The polynomial x(x^2-4)(x^2+4) has___ real roots.

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Q: find the real roots of f(x)=2x^3 - 11x^2 + 2x + 15 and use them to show f(x) in factored form.

A: Roots of f(x) is given below...

Q: For the quadratic equation 9x^2+(3k+1)x+4=0 find the value(s) of k so that there is 1 real root.

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Q: Faisal is trying to find the roots of the polynomial y=2x^4+6x^3+4x+4 she has correctly applied the…

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Q: Write 2x^2-3x+7= x^3+the square root of x-1  as it might have appeared in each of the following…

A: To represent the given equation as notated by the various mathematicians (belonging to different…

Q: X^4 -3x^3 -x^2 -9x -12=0  Find all rational

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Q: how to derive: cube root of x over x minus 6.

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Q: how does (root2)^n come about

A: We show that how  (√2)^n has come out. The rest of the part of solution is correct

Q: Simplify (-4x^2-8x+7)+(12x-9)-(7x+2)^2 and write in standard form.

A: To simplify -4x2-8x+7+12x-9-7x+22 and to write in standard form.

Q: 2, i, Find out the roots of the following by completing the square. 5x^2-2х-4-0

A: To Find: the roots of the following by completing the square: 5x2-2x-4=0.

Q: find all the real roots of x^3-3x^2-x+3=0

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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: 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: Factor x^11/3+3x^8/3-10^5/3 completely

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Q: why does the cube root of (-x) equal - cube root of (x)?

A: Why does -x13=-x13

Q: Simplify (-4x^2-8x+7)+(12x-9)-(7x+2)^2 and write in standard form. Solve exactly like the example…

A: To simplify -4x2-8x+7+12x-9-7x+22 and to write in standard form.

Q: f(x)=x^3-3x-1

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