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3 years ago

14

If f(x) = x + 9 and g(x) = 9x – 4,

1 answer:

Nataly_w [17]3 years ago

3 0

Answer:

3 is in the domain of f(g(x))

Step-by-step explanation:

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2 years ago

Binomial Coefficients (30pts) 1. Write (a + b)^2 as a polynomial in standard form. Show work (FOIL/distributive property).

Darina [25.2K]

Answer:

$a^2 + 2ab + b^2$

Step-by-step explanation:

Given

$(a + b)^2$

Required

Express as a standard polynomial

We have:

$(a + b)^2$

Rewrite as:

$(a + b)(a + b)$

Open bracket

$a^2 + ab + ab + b^2$

Add like terms

$a^2 + 2ab + b^2$

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3 years ago

What is the square root was of 225

just olya [345]

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