How do you find the product of $(y+2)^2$ ?

Question

6768 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-06-08T08:26:35

$y^2+4y+4$

$(y+2)(y+2)$

Multiply the terms according to the colours.

$(color(red)y+2)(color(red)y+2)$
$(color(red)y+2)(y+color(red)2)$
$(y+color(red)2)(color(red)y+2)$
$(y+color(red)2)(y+color(red)2)$

After multiplying:

$y^2+2y+2y+4 = y^2+4y+4$

How do you find the product of (y+2)^2(y+2)^2?