Bjorn007

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I think there is a mistake in the problem. He added +4 (8) in the parenthesis, so outside of the parenthesis he should have subtracted [8] instead of adding to cancel out both operations.

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X equals negative b plus or minus square root of b squared minus four a c all over two a~

For what does -+ i mean?
For 1993 life expectancy of males was 64.8 yrs. in 1997 it was 67.4 yrs. E=life expectancy in year t and t=number of years since 1993E(t)=___t+____ E(13)=_____
For Media services charge 20 for phone and 30 a month for economy plan. C=30t+20 describes the total cost, c, for t months. what is the total cost for 4 months of service?
For was b up?
For Find the equation of the parabola that passes through the point (-8, 15), has its vertex at (2, -5) and opens to the left.
For whats the denominator for 15?a/15 + 4/15= 9/15
For I think there is a mistake in the problem. He added +4 (8) in the parenthesis, so outside of the parenthesis he should have subtracted [8] instead of adding to cancel out both operations.
For wouldent this be undetermined since we dont know the shape of the playground. if its oval itll be circular if its square itll be a box.
For I think there is a mistake in the problem. He added +4 (8) in the parenthesis, so outside of the parenthesis he should have subtracted [8] instead of adding to cancel out both operations.
For in this problem when he adds 2 to the other side he writes it as 2± √14 shouldent it be 2+± √14 or better yet ± √14+2 the first looks like 2 multiplied by ± √14
For You do realize that your subtraction was wrong? I assume that is why you shot yourself at the end of the video. thanks, Jim
For How do you solve a imaginary problem such as i^10 + i^28?
For We DO use synthetic division for problems like #2. There are a couple processes that can be used. PLEASE don't just change a problem and act like that's OK.
For divide (2x^3 + 7x^2 - 4x +1) by (x^2 + 3x)
For divide (x^2 -81) by (x+2)
For why does the graph gets phlips when it is negative?

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