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Asked by Alex

how do you find all real and non real solutions to these type of equations?:

(x+3)^2 - 81=0
(x+1)(x-2)=18

THANKS!
15 years ago

Answers

Answered by Quidditch
You can put the equations into the form
ax^2 + bx + c = 0
then use the quadratic formula to find the solutions.
15 years ago

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