Science, asked by syatul1981, 1 month ago

using standard formula , Expand: (9+2x)(9-3x)

Answers

Answered by sufimantasha

1

Answer:

( 9+2x)(9-3x)

(2x+9)(9-3x)

solution:-

-6x2- 9x+81

2 is the power of -6x

Hope it helps you

Answered by bhaswatimondal

1

Explanation:

(9+2x)(9-3x)

9 . 9 + 9 . - 3x + 2x . 9 + 2x . ( - 3x)

81 - 27x + 18x - 6x2

therefore, -6x2 - 9x +81

DOT USED AS MULTIPLE SIGN.

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