Verified Answer :

lbohley99

you need to distribute the 2 so it equals 8x+6y

olemakpadu

(4x +  3y)² = (4x + 3y)(4x + 3y)

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

4x4x + 4x3y + 3y4x + 3y3y

16x² + 12xy + 12xy + 9y²

16x² + 24xy + 9y²

Therefore (4x +  3y)² = 16x² + 24xy + 9y²

I hope this helps.

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