How do I solve this mathematical equation?

2008-06-28 12:37 pm
Find the product.

-12x(-9x^2-12x-10)

回答 (6)

2008-06-28 2:57 pm
✔ 最佳答案
This is not an equation.
An equation requires an = sign.
This is an expression.
108x³ + 144x² + 120x
2008-06-28 7:54 pm
= - 12x(- 9x² - 12x - 10)
= 108x³ + 144x² + 120x

Answer: 108x³ + 144x² + 120x
2008-06-28 10:35 pm
-12x(-9x^2 - 12x - 10)
= -12x*-9x^2 + 12x*12x + 12x*10
= 108x^3 + 144x^2 + 120x
2008-06-28 7:58 pm
-12x(-9x^2 - 12x - 10)
= 108x^3 + 144x^2 + 120x
2008-06-28 7:55 pm
-12x(-9x^2-12x-10)

=(-12x)(-9x^2)-12x(-12x)-12x(-10)

=108x^3+144x^2+120x
2008-06-28 7:49 pm
12x(-9x^2-12x-10)
12x(-18x^-12x-10)
12x(30x^-10)
12x(20x^)
240x^


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