3 years ago

Write the largest 4-digit number less than 9000, which contains the digits 9,2,4 and 8.

1 answer:

5 0

That number would be 8,942. Please vote my answer brainliest! Thanks.

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Paraphin [41]

Answer:

A and B and E

Step-by-step explanation:

because u always double check

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3 years ago

Inessa [10]

Answer:

Step-by-step explanation:

$\frac{1}{x+2}*\frac{x}{x-2}=\frac{1*x}{(x+2)(x-2)}\\\\\\=\frac{x}{x^{2}-2^{2}}\\\\\\=\frac{x}{x^{2}-4}$

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Mice21 [21]

So x equals 28 (x=28)

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3 years ago

Harrizon [31]

$(2n+2)(2n-2)\\\\=(2n)^2 -2^2 ~~~~~~;[a^2 -b^2 =(a-b)(a+b)]\\\\=4n^2 -4$

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2 years ago

Aleksandr-060686 [28]

Answer:

Step-by-step explanation:

The factoring of the difference of squares is one of the special forms we use in the study of polynomials. It tells you ...

a² -b² = (a +b)(a -b)

You have a factor (x +8), so a=x, b=8, and the "expanded" form is ...

a² -b² = x² -8² = x² -64

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2 years ago