Question

find each of the following product.
( 3 X + 2 y )(3 X+2y) ,
(4x^2+5)(4x^2+5)
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Answer 1

Answer:

$(3x + 2y)(3x + 2y) \\ =(3x + 2y) {}^{2} \\ = 9x {}^{2} + 6xy + 4y {}^{2} \\ no2 \\( 4x {}^{2} + 5)(4x { }^{2} + 5) \\ = ( 4x {}^{2} + 5) { }^{2} \\ = 16x {}^{4} + 20x {}^{2} + 25$

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Answer 2

Your answer is given in the attachment.