Solve the following quadratic function by factoring:
f(x) = x2 - 4x – 5

x = -1; x = [?]

(x-5)(x+1)

so x =5

Not a lot of steps involved cause I did it mentally

Hope that answers your question

Step-by-step explanation:

1

x = 1

step-by-step explanation:

0 ÷ x = 0

0 ÷ 1 = 0

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.