Question

What is the simplified form of (–3x^3y^2)(5xy^-1)?

a) 15x^2/y^2
b) –15x^3y^2
c) –15x^4y
d) 15x^4y

Check my answer I chose C.

Answer 1

Well it's easy

\[\huge\ x^a \times x^b=x^{a+b}\]

Answer 2

Try doin it :)@breeee612

Answer 3

\(\LARGE{-3.x^3.y^2.5x.y^{-1}}\)
\(\LARGE{(-3.5)x^2.x.y^2.y^-1}\)
well its easy for u now :)

Answer 4

When I worked it out I got -15 but I added all the exponents together and that's how I got C...

Answer 5

What do you mean by C ?

Answer 6

Answer choice c

Answer 7

To multiply two powers having the same base you add the exponents.

Answer 8

\[\huge\ x^2 \times x^1=\]

Answer 9

See my first comment.

Answer 10

What is the simplified form of –9m–2n5 × 2m–3n–6?
a)–18m^5^n
b)-18/m^5^n
c)-18m^6/n^30
d)–18m6n30
I think it's c or d

Answer 11

Close this post and post it in a new thread :)