Will mark brainliest
solve the quadratic equation by completing the square.

x^2 + 4x - 3 = 0

a)

x = 4 ±

7

b)

x = 2 ±

7

c)

x = -4 ±

7

d)

x = -2 ±

7

Step-by-step explanation:

Solve the quadratic equation by completing the square.

x^2 + 4x - 3 = 0

A) x = 4 ±7

B) x = 2 ±7

C) x = -4 ±7

D) x = -2 ±7

answer: the first one

step-by-step explanation: use a calculator and divide the minutes by the dollars.

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3