3 years ago

Factor out: 5y^2-2y-7

Mathematics

1 answer:

KatRina [158]3 years ago

5 0

5y^2-2y-7=0
Product(x)= -35
Addition(+)= -2
~=5 and -7
5y^2+5y-7y-7=0
5y(y+1)-7(y+1)=0
(5y-7) (y+1)

You might be interested in

A rectangle has an area of 40,if the length and width are doubled. What is the new area ?

sweet [91]

Answer:

160

Step-by-step explanation:

e.g. 5×8 --> 10×16 =160

4×10 --> 8×20 =160

2×20 --> 4×40 =160

4 0

3 years ago

Read 2 more answers

What type of angle is r

Akimi4 [234]

Answer:

radius i think

Step-by-step explanation:

5 0

3 years ago

Which of these is the algebraic expression for the verbal expression "ten times the difference of a number and twelve?" can some

GenaCL600 [577]

Answer:

10(x - 12)

Step-by-step explanation:

10(x - 12)

10x - 120 Distributive Property

5 0

2 years ago

Why would a number line be divided into 20 parts?

prohojiy [21]

Answer:

_ _

1 2 all the way to twenty

Step-by-step explanation:

6 0

2 years ago

A businessperson is charged a $4.96 monthly finance charge on a bill of $283.15.

gladu [14]

Answer:

1.75%

Step-by-step explanation:

The monthly interest rate is the interest amount divided by the base on which it is computed, expressed as a percentage.

$4.96/$283.15 × 100% ≈ 1.75172% ≈ 1.75%

3 0

2 years ago