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(3x+9)(5x-9) we need to put them in the box

(3x+9)(5x-9) we need to put them in the box-example-1
User Shine
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1 Answer

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Answer:

you put 3x and 9 on the left side of the box then you put 5x and 9 on the top of the box then you multiply 3x and 5x which is 8x and you put that in your first square... then you do the same its a pattern did i explained ok or good..

Explanation:

User JasonJasonJason
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