Question

1 and 4 are the zeroes of x2 - 3x - 4​

Answer 1

Answer:

$2x - 3x - 4 = 0\\ \\ 5x - 4 = 0 \\ \\ 5x = 4 \\ \\ x = \frac{4}{5}$

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Answer 2

Answer:

2x-3x-4=o

2(1) -3(1) -4=0

2-3-4=0

+2 -7=0

-5=0

2x -3x -4=0

2(4) -3(4)-4=0

8-12-4=0

8-16=0

-8=0

1 and 4 are not the Zeros