Question

2. Find the value of:
(1) 2x2 - 3x+4when x = 2​

Answer 1

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2 × 2 - 3x - 4

put x = 2

= 4 - 3 × 2 - 4

= 3 - 6 - 4

= -3 - 4

= -7

Answer 2

Answer:

2x²-3x+4

given.-x=2

putting value of x

2(2)²-3(2)+4

=2(4)-6+4

=6

hope it helps