2 years ago

What is (x-2)(x+2) in standard from

Mathematics

1 answer:

trasher [3.6K]2 years ago

5 0

Answer= x^2-4

I hope this helps.

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In the figure, a pair of parallel lines Is cut by a transversal. What kind of angle are angles A and C?

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Answer: Angles A and C are vertical angles.

Step-by-step explanation:

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Mary has $135 to spend on clothes. She wants to purchase winter boots for $70 and some sweaters that cost $20 each. Write an ine

creativ13 [48]

Answer:

1 pair of boots and 6 sweaters

Step-by-step explanation:

70+20s = 135

-70 -70

20s = 135

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Given that f(x) = x^2 - 4x +1, find the value of m if f(m) = -3

iragen [17]

a. Answer: m = 2

Step-by-step explanation:

f(x) = x² - 4x + 1

f(m) = m² - 4m + 1 = -3

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(m - 2)(m - 2) = 0

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***************************************************

b. Answer: k = 2 and k = 5

Step-by-step explanation:

f(x) = x² - 7x + 14

f(k) = k² - 7k + 14 = 4

k² - 7k + 10 = 0

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3 0

2 years ago