Draw the triangle, mark the "o", "a" & "h" and show the trig ratio set up on your answer document.
Round your answer to the nearest degree.
12
7

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

lo.lll

step-by-step explanation:

a

step-by-step explanation: