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eimsori [14]
3 years ago
15

(2a 2 + a + 3) (a - 1) Please help

Mathematics
2 answers:
ArbitrLikvidat [17]3 years ago
4 0
Hey there!

You can use distributive property, as I mentioned in your previous questions.

multiply...
2a² × a = 2a³
2a² × -1 = -2a²
a × a = a²
a × -1 = -a
3 × a = 3a
3 × -1 = -3

add all those terms..
2a³ - 2a² + a² - a + 3a - 3
add the like terms

2a³ - a² + 2a - 3

Hope this helped :)
Rudiy273 years ago
3 0
<span><span><span>hope this help you 2<span>a^3 </span></span>− <span>a^2 </span></span>+ <span>2a </span></span>− <span>3</span>
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