Question

If

P(x)=(5x+3)^2

Q(x)=ax^2+bx+bc

are equivalent. Find 'ab+c'


50 points, please.

Answer 1

Answer:

34

Step-by-step explanation:

Open square and compare

$25 {x }^{2} + 30x + 9 \\ a {x }^{2} \: \: + b x \: \: \: + bc$

a+bc =34

Answer 2

Answer:

HI MATE........

Step-by-step explanation:

25 {x }^{2}  + 30x + 9

a {x }^{2}    +  b x  +  bc  

a+bc =34