What are the solution(s) to the quadratic equation 9x² = 4? O x=
9
and x =
O x=} and x = - }
x= { and x = -
w/w win wla
O no real solution

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

35x 3= 105

step-by-step explanation:

35+35= 70   70 + 35= 105