tan 75° = =2+√3 -√√3-(1) 1 + (-√3)-(1)

Q: Please explain how the square root property is related to the difference of squares.

A: The square root property says: If x2=a then, taking square roots, x2=a     x=±a Now, solving the…

Q: In 2015, the value of the freight, in dollars, that came into Florida was 3.46 x 10(11).  The value…

A: Given, the value of the freight, in dollars, that came into Florida was 3.46 x 1011   The value of…

Q: 9. The area of a field is represented by a² –12a+32 square metres. Find a simplified expression for…

A: given  Area =A=a2-12a+32width=W=2a2-13a-24 we know that  Area =A=length*width         A=LW

Q: What is the answer to: 0.6(4-2x)=20.5-(3x+10) ?

A: we are given that  0.6( 4-2x)=20.5-(3x+10) we first multiply these elements as follows, 0.6×(4)…

Q: 3x° (2x+16)°

A:

Q: Why is 4 not plus or minus since the square root was taken in order to find the value of x

A: Square Root Concept: Let us suppose an equation is given by: x2=a On square rooting both sides of…

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

A:

Q: thank you! but can you explain why you are multiplying both sides by 2 in the second equation?

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Q: I don't understand where the first square root of -3 went. I understand all of the rest of the…

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Q: What are the steps to the Quadratic Formula, for x2+2x--7=0? (Explained in detail please)

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Q: 22x 4x When fully simplified, is equal to +. 5

A: topic - linear equation in one variable

Q: When rationalizing a denominator, should I multiply it by just the number that is square-rooted or…

A: Steps for rationalizing a denominator is Step 1: Multiply numerator and denominator by a radical…

Q: -(-6)+-Square root of (-6)^2-4(3)(-1)                    2(3) = 3 +- 2 square root  3…

A: Given: x=-b±b2-4ac2a     (Using quadratic formula)x=--6±-62-43-123x=6±36+126x=6±486

Q: If a ball is thrown from a height of 5 feet, the height of the ball, in feet, after x seconds can be…

A: the height of the ball h is given by  h = −16x2+50x+5  where x = time in seconds  at x = 0,   h = 5…

Q: How can 5 x 8 = 40 help you find 8 x 8?

A: Given 5 × 8 = 40 8 × 8 = ?

Q: discriminate

A:

Q: Why is it that we say 25 has two square roots (5 and -5), but we write √25 = 5?

A: Since we know that every positive real number has two real square root. So we can say 25 has two…

Q: What are the quotient and remainder when 3x4-x2 is divided by x3-x2+1.

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Q: what are three different techniques used to solve quadratic equations and explain when to use each…

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Q: Brad solved the equation x^2+6x=0 this way: x^2+6x=0 subtract 6x from both sides x^2=-6x the he…

A: The equation is x2+6x=0.

Q: 1) (-4x³y)? 48.x? y2 (Заb)? - (-2аb*) 2) баb?

A: This is a problem related to basic rational function. Please follow the procedure given below.

Q: Why is a square root times a square root equal to the number inside the square root?  For example…

A: First let's understand what a square root means?