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lbvjy [14]
4 years ago
9

Can someone please help me on this? I've been trying to figure this out for about 20 minutes now but I don't know how to do it.

Mathematics
1 answer:
klemol [59]4 years ago
3 0
Hello,

A)16x^2+24x+9=(4x)^2+2*4x*3+3^2=(4x+3)^2\\


B)4x^2-49y^2=(2x)^2-(7y)^2=(2x-7y)(2x+7y)
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