Question

Simplify 2x²+ 3y

Question in the attachment

Answer 1

Answer:

(2x+3y) 2 =(2x) 2 +2(2x)(3y)+(3y) 2

=4x 2 +12xy+9y 2

Aliter: (2x+3y) 2

=(2x+3y)(2x+3y)

=2x(2x+3y)+3y(2x+3y)

=(2x)(2x)+(2x)(3y)+(3y)(2x)+(3y)(3y)

=4x 2 +6xy+6yx+9y 2 [∵xy=yx]

(2x+3y) 2 =4x 2 +12xy+9y 2

Step-by-step explanation:

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