Math, asked by ajibogaazeem24, 11 months ago

What is the value of 2x2 - 2.4x - 1.7 for x - 0.77
-0.72
-1.42
-1.98
-2.40
-2.89

Answers

Answered by kushalgowtham

2

Answer:

* -1.42 is the value.....

Answered by deepthillb

0

2x2-2.4x-1.7=0
4-2.4x-1.7=0
4-1.7=2.4x
2.3=2.4x
x=2.3/2.4
x=0.96
0.96-0.77=0.19
answer is 0.19

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