On 1st january 2018 the temperature of delhi at 10 am was 21 degrees c but by midnight the temperature fell down to 6 degrees c. in the same day the temperature of sharjah at 10 am was 26 degrees c but by midnight the temperature fell down to 11 degrees c. which place displayed greater difference in temperature?

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

b). 4320 have a nice day