Correct answer is A.

$(x^2+4x-3)(2x^2+x+6)
\\=x^2(2x^2+x+6)+4x(2x^2+x+6)-3(2x^2+x+6)
\\=2x^4+x^3+6x^2+8x^3+4x^2+24x-6x^2-3x-18
\\=2x^4+x^3+8x^3+6x^2+4x^2-6x^2+24x-3x-18
\\=2x^4+9x^3+4x^2+21x-18$

6 0

2 years ago

If<br> tan (0) = -√3<br> then one possible value of<br> 0<br> in degrees is:

barxatty [35]

One possible answer is 120°

6 0

1 year ago

The solution to an inequality is given in interval notation as (2,). What is another way to represent this solution

ArbitrLikvidat [17]

The correct answer to this question is Option (4).

7 0

2 years ago

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Paul has 144 army man and his toy box into six equal groups for battle how many army men are in each group

iogann1982 [59]

I'm pretty sure this one is super easy
you just take 144 and divide it by 6 which would look like
144/6 then the answer is 24

5 0

2 years ago

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