1 year ago

Multiply the given polynomials. Answers should be simplified and written in standard form.

Mathematics

1 answer:

e-lub [12.9K]1 year ago

7 0

Answer:

a² - 5a - 36

Step-by-step explanation:

(a - 9)(a + 4)

each term in the second factor is multiplied by each term in the first factor, that is

a(a + 4) - 9(a + 4) ← distribute parenthesis

= a² + 4a - 9a - 36 ← collect like terms

= a² - 5a - 36

You might be interested in

I have a hard time understanding this question

Alex73 [517]

Answer:

22m+42 is the answer

Step-by-step explanation:

All you have to do is simplify and add the common factors.

8 0

2 years ago

Identify a counter example for the following conditional:

ira [324]

The answer is C. Jonah Lincoln lives in Springfield, Illinois

5 0

2 years ago

(10x+5y)(x-6y) in the simplest form

noname [10]

Answer:

10 $x^{2}$ -55xy-30 $y^{2}$

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Mary ran 1/5 of 1 km each day. How many meters did she run from Monday to Wednesday?

lord [1]

Answer:

3/5 or 0.6 in decimal form

Step-by-step explanation:

All you have to do is multiply 1/5 x 3 for the three days Monday, Tuesday and Wednesday and that gets you 3/5 or as 1/5 of a km is 0.2 you have to multiply 0.2 x 3 and you get 0.6 which is equivalent to 3/5

5 0

3 years ago

Sara bought a computer that was originally priced at $896. The computer was for 12% off. When she bought the computer, a 7% tax

lozanna [386]

Answer:

Sara spent 733.29

Step-by-step explanation:

8 0

2 years ago