x² -6x = 7 solve please
Answers
Answered by
1
Answer:
2
−
6
=
7
x^{2}-6x=7
x2−6x=7
2
−
6
−
7
=
0
x^{2}-6x-7=0
x2−6x−7=0
2
Use the sum-product pattern
Identify a, b and c in your equation and then find two numbers that when multiplied together equal c, and when added together equal b.
2
−
6
−
7
=
0
x^{2}-6x-7=0
x2−6x−7=0
3
Factor
Write your equation in factored form
(
−
7
)
(
+
1
)
=
0
(x-7)(x+1)=0
(x−7)(x+1)=0
2 more steps
Solution
=
7
=
−
1
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