26-06-2017
Mathematics

contestada

Find the product (x+y)(x-7y)

Respuesta :

pollyprouty pollyprouty

27-06-2017

(x + y)(x - 7y)

x times x = [tex] x^{2} [/tex]
x times -7y = -7xy
y times x = xy
y times 7y = 7y^2

Combine like terms -7xy + xy = -6xy

Answer: [tex] x^{2} [/tex] - 6xy + 7y^2

Answer Link

Otras preguntas

Which direction was the Louisianna Purchase Territory from the Mississippi River?

Correct answers only please!To the nearest cent, how much interest will she earn in 2 years?Use the formula B = p(1 + r)t, where B is the balance (final amount)

Which claim is supported by significant scientific research? A. In the last 10 years, sea level has risen twice as fast as in previous centuries. B. There is no

What impact does the repetition of the word "some" in line 62, line 63, and line 65 have on the poem's tone? It creates a curious tone, as the speaker wonders w

Polygon LMNO is similar to polygon QRST and LM and QR are corresponding sides. You know the perimeter of each polygon, and you know the measure of MN. What can

Simplifying products and quotients of powers 7^2•7^8/7^4=7^a/7^4=7^b A= b=

if the cost of an orange is 18 kobo, what is the cost of 185 orange?

A pom-pom manufacturer makes each of its pom-poms with 35% white strands (w), 25% blue strands (b), and 40% red strands (r). If each pom-pom has a total of 80 s

write an expression for the perimeter of the rectangle given 3x+4 and 2x-3

A square can also be classified as which of the following? rhombus rectangle parallelogram trapezoid quadrilateral Thanks gamers