3 years ago

Identify the factors of 4x2 + 12x + 9

Mathematics

2 answers:

Elenna [48]3 years ago

7 0

Answer:

(2x+3)(2x+3)

Step-by-step explanation:

a^2+2ab+b^2

photoshop1234 [79]3 years ago

4 0

Answer:

its c

Step-by-step explanation:

just did it on usa test prep

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68 * 27 - 81 + ? = 600

tankabanditka [31]

The missing term is -1155.

Step-by-step explanation:

Given expression is

68 * 27 - 81 + ? = 600

Let the missing term be x

$68*27-81+x=600\\1836-81+x=600\\1755+x=600$

Subtracting 1755 from both sides

$1755-1755+x=600-1755\\x=-1155$

Therefore,

The missing term is -1155.

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