Answer:
x^2 + 5n = 4mx
=> x^2 - 4mx + 5n = 0
D=0 (since one root then roots are equal)
b^2-4ac = 0
(-4m)^2 - 4(1)(5n) = 0
16m^2 - 20n = 0
16m^2 = 20n
8m^2 = 10n
4m^2 = 5n
hope it helps.......
4 pupils can eat 12 because if you times 6 by 2 you get 12, so if you do the same to the other side then you'll get the answer 4 (2X2=4)
Answer:
25-5x=y
Step-by-step explanation:
Answer:
5a^2
Step-by-step explanation:
5ax5a=5a^2
You have 30 muffins to begin with
24 / <u>4</u> = 30
5