Which equation represents the polynomial function with zeros 2, 4, and 0 (multiplicity of 2), and a y-intercept of 0? y = x^2(x + 2)(x + 4)

y = x(x − 2)(x − 4)

y = x^2(x − 2)(x − 4)

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4+4+2x

or

2x+8

step-by-step explanation:

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -