Math, asked by vicky7411, 5 hours ago

Simplify 4x ( 8x - 5 ) +9 at x = 1/2

Answers

Answered by Aniruddhadutta32

0

Answer:

4X(8x-5)+9

=32x^2 -20x+9

1 1

=32(-------)^2 -20× ------- +9

2 2

1

=32× ------- -10+9

4

=8-1

=7

ans=7

Step-by-step explanation:

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