3 years ago

WILL GIVE 50 POINTS PLS RESPOND FAST!!!!

Mathematics

1 answer:

Dmitrij [34]3 years ago

3 0

Answer:

wait whats your question

Step-by-step explanation:

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1.<br>Prove that the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k

hammer [34]

Step-by-step explanation:

${x}^{2} + (1 - k)x + k - 3 = 0$

${x}^{2} + x - 3 = 0$

Use the discramnt formula.

${ {b}^{2} - 4ac }$

4 0

3 years ago

What is the missing term in the factorization?<br><br> 100x^2−36=4(5x+?)(5x−3)

LekaFEV [45]

100x^2−36=4(5x+3)(5x−3)

4 0

4 years ago

Read 2 more answers

Find a + 89 + b if a= 12 and b = -45

Pie

Answer:

Step-by-step explanation:

a + 89 + b

Let a= 12 and b = -45

12 + 89 - 45

101-45

3 0

4 years ago

For the function f(x) = (5-6x)^2, fine f^-1

Scorpion4ik [409]

Answer:

f(-1) = 121

Step-by-step explanation:

f(x) = (5-6x)^2 (First we will substitute x for -1)

f(-1) = (5-6(-1))^2 (Then we will combine like terms)

f(-1) = (11)^2 (Then we will square it)

f(-1) = 121 (You are done)

8 0

3 years ago

Can someone help me solve this?

katen-ka-za [31]

See the pic for the answer. You just multiply each term on the left by each term on the top. The coefficient is just the number in front of an unknown.

5 0

3 years ago