Question

Multiplying polynomials
(4x+3y)(5x+y)

Answer 1

20x^2 +19xy+3y^2

Explanation:

See Image below :)

Answer 2

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Answer:

20x² +19xy +3y²

Explanation:

Use the distributive property.

(4x +3y)(5x +y)

= 4x(5x +y) +3y(5x +y)

= 20x² +4xy +15xy +3y²

Collect terms.

= 20x² +19xy +3y²