Seudónimo Seudónimo

21-06-2017
Mathematics

contestada

What is the product of (-a + 3)(a + 4)?

a2 - a - 12
-a2 - a - 12
-a2 - a + 12
a2 - a + 12

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Banabanana Banabanana

21-06-2017

(-a + 3)(a + 4) = -a² -4a +3a +12 = -a² - a + 12

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anaherraaaa2020 anaherraaaa2020

21-06-2017

the answer is c- a^2-a+12

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