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Find $a$ such that $ax^2+15x+4$ is the square of a binomial.

Thanks!

-WillBill

 Mar 27, 2021
 #1
avatar+64 
+2

ax^2 + 15x + 4 = ( ? x + 2 )

 

? = 15/4

 

a = ( 15 / 4 )^2

 

= 225/16 

~

 

angel

 Mar 27, 2021
 #2
avatar+228 
0

TYangelcoolwink! Yay

WillBillDillPickle  Mar 27, 2021

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