Math, asked by pranjaliingole444, 3 months ago

Find the value of 3x 2 - 2x + 7 for x = -2

Answers

Answered by jkundnani2006

2

Answer:

x=23

Step-by-step explanation:

3x²-2x+7

=3(-2)²-2(-2)+7

=3(4)+4+7

=12+4+7

=16+7

=23

Answered by jay21esh

2

Answer:

ans is -1

Step-by-step explanation:

3x(2)-2x+7=

put x=-2

3(-2)(2)-2(-2)+7

=-6×2-(-4)+7

= -12+4+7

= -1

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