3 years ago

When y equals -2 what does x equal

Mathematics

1 answer:

kirill [66]3 years ago

4 0

Answer:

There has to be an equation

Step-by-step explanation:

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3 years ago

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Bezzdna [24]

Function

d. 4f(t)

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3 years ago

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3 years ago

Factorise using identity 4y^2 - 12yz+9z^2

Andrew [12]

Step-by-step explanation:

Identity used  :

$\bold{ ({y}^{2} + {z}^{2}) = {y}^{2} + 2yz + {z}^{2} }$

$\implies \: {(2y)}^{2} - 2.2y.3z + {(3z)}^{2}$

so we got :

y = 2

z = 3

${ \pink{ \bold{ \boxed{answer = (2y + 3z) {}^{2} }}}}$

 

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4 years ago