Further Math Quiz Year 11 1st Term

Factorize z²+6z+9.

• (z+3)(z+3)

• (z-3)(z-3)

• (z-3)(z+3)

• (z+1)(z+9)

Factorize 9y² - 10y +1.

• (3y+1)(3y+1)

• (3y-1)(3y-1)

• (9y-1)(y+1)

• (9y-1)(y-1)

What constant term will make x² + 2⅔x a perfect square.

• 4/9

• 9/4

• 16/9

• 4/3

Solve x²-4x-5 = 0.

• -5,-1

• -5,1

• 5,-1

• 5,1

Solve y²-2y-7 = 0.

• 2-√2, 2 +2√2

• 1+√2, 1-√2

• 1-2√2, 1+2√2

• 1-2√2, 1-√2

Find the sum of the roots of 2x² + 3x + 1 =0.

• -1½

• -1

• -½

• ½

Find the product of the roots of 18x² - 9x - 2 =0.

• -⅙

• ⅔

• ⅙

• -1/9

Find the quadratic equation with the following roots -3 and -9.

• x² + 12x +27 =0

• x² - 12x +27 =0

• x² -12x-27 =0

• x²+12x-27=0

Find the quadratic equation with the following roots ¼ and 4/7.

• 28x² - 23x +4 =0

• 28x²-7x-4=0

• 28x²-16x-4=0

• x² - 23x - 4=0

Find the equation whose roots are 1+√3 and 1-√3.

• x²-2x +2 = 0

• x²+2x-2=0

• x²-2x-2=0

• x²-2x-3=0