Question

(3х + 4y)(3х + +5y expand​

Answer 1

Answer:

9x^2 + 27xy + 20y^2

Step-by-step explanation:

we can use the FOIL method to expand a binominal. FOIL means

First

Outside

Inside

Last.

So, the product of First is 9x^2, the product of Outside is 15xy, the Inside is 12 xy, and the inside is 20y^2. We simplify, and it will be

9x^2 + 27xy + 20 y^2.

Hope this helps

Answer 2

Answer:

29xy square

Step-by-step explanation:

3x×3x +4y×5y

9xsqure +20 y squre

29xy square

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