If we use the quadratic formula to solve x²-5=6x what do we get? 5±√ 25+24 2 −6+√36+20 2 -6+√36-20 2 6± √ 36+20 2

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Q: 8. Use the quadratic formula to determine each of the roots of -7x - 23x = - 10 to two decimal…

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Q: If a and 3 are the roots of the quadratic 3r² – 4.x + 6 = 0, find the value of ( + )

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Q: 5x 1 х2-1 х-1 х+1

A: The solution is given below-

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Q: If the sum of the roots of the equation 1/(x+ a) + 1/(x + b) = 1/c is zero, then prove that the…

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Q: 1. Solve the following equations using nth roots. 4 a. 7(x – 5)2 + 10 = 353 b. 74 = a3 – 7 2.…

A: a. 7(x-5)2+10=3537x-35 2+10=35314x-70+10=35314x-60=35314x=353+6014x=413x=41314=592x=592=2912

Q: 2. Which of the following equations has the same solution as 4(x + 8) = 11(x+1) √√x-2--1 (x-8)=x-7…

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Q: Rationalize the denominator of 5/(square root of 14) - 2

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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: If the roots of equation x² - 2cx + ab = 0 a the that th of 2 20 41

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Q: Determine the positive root of x4+0.8x3-2.5x2-3.5x-24.3=0 Use any methods

A: Let's find.

Q: Find the 3 roots of the equation x3-1.25x+25 using BAIRSTOWS Method.

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Q: f(x) = (x + 2)3 – 3x + 5 with error e = 0.1 by using False Position Method. Write your answer in 4…

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Q: Verify  (x+1)2= 2 (x-3) is a quadratic equation or not

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Q: Solve quadratic equation. 2x/(x - 3) +6/(x + 3 )= -28/(x2 - 9)

A: 2xx-3+6x+3=-28x2-9

Q: 3x 2. Solve 256 = 16 x-2 by first expressing each side as base 4.

A: 2. Solve 2563x=16x-2 by first expressing each side as base 4.

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Q: What are the solutions of 2x2 + 3x = -5? -3tiV31 4 -3+7i 4 -3tiv19 4 -3+4i 4

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Q: Use the Quadratic Formula to find the following: a. 20x² + 7x-3=0 a. the value of the discriminant…

A: (a)