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cupoosta [38]
3 years ago
8

The value -1 is a solution for x2 - 6x+ 5 = 0. True or false

Mathematics
1 answer:
Goryan [66]3 years ago
7 0

Answer:

false

Step-by-step explanation:

  • If -1 us a solution then putting -1 in place of x will be 0

\rm \dashrightarrow \:  {x}^{2}  - 6x + 5 = 0 \\  \rm \dashrightarrow \:  {( - 1)}^{2}  - 6( - 1) + 5 = 0 \\  \rm \dashrightarrow \: 1 + 6 + 5 = 0 \\  \rm \dashrightarrow \: 7 + 5 = 0 \\  \rm \dashrightarrow \: 12 \cancel{ = }0

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Answer:

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Answer:

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