Question # 1

The factors of 3x²-7x-20=0 are:

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(x-4)(3x+5)

(x+4)(3x-5)

(x-4)(3x-5)

(x+4)(3x+5)

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

The number of methods to solve a quadratic equation is:

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1

2

3

4

In ax²+b+c, the co-efficient of x² is:

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c

b

d

a

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

Which of the following is a reciprocal equation ?

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ax³+bx³+cx+d=0

ax⁴-bx³+cx²-bx+a=0

ax⁴+bx³+cx²+dx+e=0

ax⁴+bx³+cx²+bx+a=0

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

The solution set of equation 4x²-16=0 is:

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{4}

The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

An equation of the type 3^x+3^2-x+6 = 0 is called a/an:

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Reciprocal equation

Radical equation

Exponential equation

None of these

Equation is 2x⁴-3x³+7x²-3x+2=0 called:

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Reciprocal

Radical

Exponential

None

Quadratic equation is also known as equation of:

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Standard form

Polynomials

Second degree

Higher order

An equation of the type 2^x + 64.2^-x - 20 = 0 is called:

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Exponential equation

Reciprocalequation

Radicalequation

Linearequation

Standard form of quadratic equation is:

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In ax²+b+c, if a = 0 then reduced form is:

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ax²+bx

bx+c

c

ax²+c

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