Math, asked by vinayakjadhav628, 1 year ago

Find the value of 2x +9x2-8x+5 at x--1

Answers

Answered by srisasya354

1

Answer:

17

Step-by-step explanation:

2×1+18-8×1+5

2+18-8+5

20+5-8

25-8

17

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