SOLUTION: Solve. x^2 – 6x – 7 = 0
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Question 64397: Solve. x^2 – 6x – 7 = 0
Answer by chitra(359) (Show Source): You can put this solution on YOUR website!
THE GIVEN EXPRESSION IS:
– 6X – 7 = 0
THE CONSTANT CAN BE FACTORED AS 7 TIMES 1 (7 * 1)
HENCE, THE GIVEN EXPRESSION CAN BE WRITTEN AS:
TAKING COMMON TERMS BETWEEN THE FIRST TWO TERMS AND THE NEXT TWO TERMS, WE GET:
[TAKING (X - 7) AS A COMMON FACTOR]
THE VALUES OF X CAN BE FOUND OUT BY EQUATING EACH ONE TO ZERO.
THUS, THE VALUES OF X ARE:
(X - 7) = 0 OR (X + 1) = 0
THIS IMPLIES:
X = 7 OR X = -1
HENCE, THE SOLUTION ....
REGARDS
Chitra
HAPPY CALCULATING!!!
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