3 years ago

Simplify (3a-2b)²-2(3a-2b)(a+2b)+(a+2)²

Mathematics

2 answers:

mylen [45]3 years ago

7 0

2. 2
4a - 20ab + 12b. +4a + 4

Mnenie [13.5K]3 years ago

6 0

Answer: 4a2-20ab+12b2+4a+4

the 2 is squareing 4a and 12b

Step-by-step explanation:

expand move the parentheses

multiply the parentheses

collect like terms

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Simplify (3a-2b)²-2(3a-2b)(a+2b)+(a+2)²​

Simplify (3a-2b)²-2(3a-2b)(a+2b)+(a+2)²