3.5k views
1 vote
Factor-20x2 + 13x + 21.
How do you solve this

1 Answer

2 votes

Answer:

-3(9x-7)

Explanation:

first multiply

20x2=40

and now its -40x+13x+21

then add same variables

-40x+13x=-27x

now its -27x+21

then rewrite the equation

3 x 7=21

-3 x 9x = 27x

now its (-3 x 9x) + (3 x 7)

then the multiply thingy and you got the answer

User Bhavita Lalwani
by
8.1k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories