Maths Quiz Class 9 Polynomials

^a²-b²=

• 2x² + x - 3

• (a+b) (a-b)

• 12y² - 20y + 3

What is the degree of a non-zero constant polynomial ?

• 3

• 50

• 0

Classify as linear or quadratic polynomial: 1 + x

• Linear

• Quadratic

Find the value of 5x - 4x^2 + 3 at x=0

• 0

• 3

• 7

• 4

Find zero of the polynomial: p(x) = 3x

• -3

• 3

• 0

• 9

(104)^3

• 999999

• 1124864

• 364895

Use middle-term split for the following expression: 25a^2 - 35a + 12

• (5a-3) (5a-4)

• 0

• (7a-3) (5y+4)

x^3 + y^3 + z^3 -3xyz =

• (x+y+z) (x^2+y^2+z^2-xy-yz-zx)

• (x+y+z) (x^2-y^2-z^2+xy+yz+zx)

• x^2 + y^2 + z^2 + 2xy + 2yz + 2xz

Find the following product with suitable identities: (x+4) (x+10)

• x^3+78

• x^2-3x

• x^2+14x+40

• 99