Math, asked by mungwonreila, 2 months ago

find the value of the following expressions when x = -1. 2x² - x - 2

Answers

Answered by Gulbaganttal

3

Answer:

Given expression is,

2x

2

−3x+4

Substituting the value x=2, we get

2x

2

−3x+4

=2×(2)

2

−3×2+4

=8−6+4=6

Previous Question

Next Question

Similar questions

English, 1 month ago

The poem is about a dog who is very (a) lazy (b) watchful (c) hungry (d) playful 2. The...

Math, 1 month ago

23) Ram is half his father's age now. Ten years ago he was one-third his father's age then. What are their present ages?

Physics, 1 month ago

Change in dimensions is known as…..

English, 2 months ago

coronavirus se Paida hone wale Halat Ne education par kya Asar Kiy...

Physics, 2 months ago

guys anyone know about ATL and tinkercad cause nowadays our school is conducting workshops...

Art, 9 months ago

Just wanted to draw the landscape...

Math, 9 months ago

The sum of the AP 9, 7,5, 3, ...... to 14 terms is...

English, 9 months ago

Please answer quickly will mark as brainliest.