All categories

3 years ago

(2x² + 3x - 5)(-x² + 7x + 2)

Mathematics

1 answer:

Alexxandr [17]3 years ago

6 0

Answer:

-2x^4 + 11x^3 + 30x^2 - 29x - 10

Step-by-step explanation:

1. Use the Distributive Property

(2x^2 + 3x - 5)(-x^2 + 7x + 2)

2. Remove parenthesis

2x^2(-x^2 + 7x + 2) + 3x(-x^7x+2) - 5(-x^2 + 7x + 2)

3. Collect like terms

-2x^4 + 14x^3 + 4x^2 - 3x^3 + 21x^2 + 6x + 5x^2 - 35x - 10

4. -2x^4 + 11x^3 + 30x^2 - 29x - 10

You might be interested in

Solve for a<br><br> 3a+2> 3a-6/3

RUDIKE [14]

Answer:

a>-2

Step-by-step explanation:

4 0

2 years ago

5^=1 ÷ 652 tell the answer

JulsSmile [24]

Answer:

n = - 4

Step-by-step explanation:

note that 625 = $5^{4}$ , then

$5^{n}$ = $\frac{1}{5^{4} }$ = $5^{-4}$

Since the bases on both sides are equal, both 5 then equate the exponents

n = - 4

4 0

2 years ago

Read 2 more answers

Pls give correct answer for brainiest

GREYUIT [131]

Answer:

C. -8/3

Step-by-step explanation:

3t + 4 = -4

3t = -4 - 4

3t = -8

t = -8/3

3 0

3 years ago

Read 2 more answers

Kyle has a loan of $32,890.

kow [346]

Answer:

A) 2631.20

Step-by-step explanation:

8% of 32,890 is 2631.2

6 0

2 years ago

Read 2 more answers

1 with the fraction of 9/40 percentage

Slav-nsk [51]

9 is 22.5% of 40 if that's the question.

8 0

3 years ago

Read 2 more answers

(2x² + 3x - 5)(-x² + 7x + 2)​

(2x² + 3x - 5)(-x² + 7x + 2)