prove the following statement.

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: If a and b are non-zero real numbers, simplify: ( a + ² ) ² + ( b + ² ) ² + ( ab + a b + ab + ab ab…

A: INTRODUCTION Simplifying simply means making it simple. In mathematics, simple or simplification is…

Q: Simplify. - (u+3) + 2u

A: To simplify the given expression.-u+3+2u

Q: Determine the domain of g if g(x) = 10- 1 x.

A:

Q: Find x, and x2- 30 X2 - 46

A:

Q: Write an equivalent expression using radical nota- tion and simplify: 82/3.

A:

Q: Determine the Fourier Series of the function f(x)= |x|, -3 ≤ x ≤ 3, f(x) = f(x+6).

A:

Q: X² = 9 if and only if x=3

A: Given: X² = 9 if and only if x=3 To determine : If the given statement is true.

Q: Simplify. Assume that all variables represent postive  Real numbers

A: As per our guide lines, we'll able to solve only one question. Please upload the question again.

Q: Perform the addition and simplify. (12y* – 4y² + x² - 4) + (- 5y* + 6y² + 10) (12y* - 4y? + x? - 4)…

A:

Q: d.

A:

Q: a 2sin2x-3sinx +1 = in

A: Here, we need to find the exact solution from the trigonometric equation. In solution first, we use…

Q: Divide. (x³ – x²-4x² 4x +5x-2) - (X-1)

A: The given expression x3-4x2+5x-2÷x-1

Q: For the polynomial function in FACTORED form, f (2) = -5z* (z +3)*(z +4)*(z - 1). find the…

A: We have to find the multiplicity

Q: Let a and b be real, non- zero numbers. Add 1/a + 1/b

A: Given that a and b are real, non-zero numbersWe have to add

Q: Find all positive integers of x in the equation x⁵+2x-5 > 19.

A: The solution for the given inequality is determined as shown below.