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Nadya [2.5K]
2 years ago
8

Find the value or values of p in the quadratic equation p2+13p-30=0

Mathematics
1 answer:
Brilliant_brown [7]2 years ago
5 0
This is an examination to test your level of skill. By asking this quesiton to others, you do not show your true level and maybe be placed in a higher math than you are able.





factor
remember
if ab=0
assume that a and/or b=0


p^2+13p-30=0
fidn what 2 numbers add to 13 and multiply to -30
15 and -2
(p+15)(p-2)=0

set each to zero
p+15=0
p=-15

p-2=0
p=2

the roots are p=-15 and/or 2
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Answer:

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Step-by-step explanation:

Yes it is.

Down is the answer how to solve this equation and the steps.

Step  1  :

Equation at the end of step  1  :

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Step  2  :

Equation at the end of step  2  :

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Step  3  :

Step  4  :

Pulling out like terms :

4.1     Pull out like factors :

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Step  5  :

Theory - Roots of a product :

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Solving a Single Variable Equation :

5.2      Solve  :    x = 0  

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In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

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Step-by-step explanation:

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