2 years ago

Factor the given polynomial completely. a²-4a-32

Mathematics

2 answers:

MrRa [10]2 years ago

8 0

Step-by-step explanation:

a²-8a+4a-32

a(a-8)+4(a-8)

(a+4)(a-8)

zhuklara [117]2 years ago

7 0

Answer:

(x + 4)(x - 8).

Step-by-step explanation:

a²-4a-32

We need 2 numbers whose product is -32 and whose sum is -4.

They are +4 and -8, so the factors are:

(x + 4)(x - 8).

You might be interested in

2x – (5 – x) = 13 + x solve step by step please

MArishka [77]

Answer:

Step-by-step explanation:

Step 1:

2x - ( 5 - x ) = 13 + x Equation

Step 2:

2x - 5 + x = 13 + x Open the parenthises

Step 3:

3x - 5 = 13 + x Add

Step 4:

3x = 18 + x Add 5 on both sides

Step 5:

2x = 18 Subtract x on both sides

Step 6:

18 ÷ 2 Divide

Answer:

x = 9

Hope This Helps :)

7 0

4 years ago

Read 2 more answers

Find the mean of the following numbers 5,-11,7,12,-1,0

Setler [38]

Answer:

add them all up then divide by 6. answer is 2

Step-by-step explanation:

3 0

4 years ago

for a store contest, 4 out of every 65 people who visit the store will receive a free dvd. if 455 people visit the store how man

creativ13 [48]

$4DVD's........65p \\ \\ x..................455p \\ \\ x=\frac{4*455}{65} \\ \\ x=4*7 \\\\ \boxed{x=28 \ DVD's}$

4 0

4 years ago

Read 2 more answers

I'm randomly selecting my jewelry for today. I have 4 rings, 5 necklaces, 7 pair of earrings, and 8 bracelets. I pick one of eac

Inga [223]

Answer

Step-by-step explanation:

8 0

3 years ago

What is the ratio of 86 and 128

IRINA_888 [86]

Answer:67.1875%

Step-by-step explanation:

Convert ratio into fraction 86 / 128

6 0

3 years ago