Register
(x-2)(x+5)+(x+1)(x+7)
190k views
2 votes
(x-2)(x+5)+(x+1)(x+7)

User Mixonic
by
4.8k points

1 Answer

5 votes

Answer:

2x² + 11x + 17

Explanation:

(x - 2)(x + 5) + (x + 1)(x + 7) ← expand the pairs of factors using FOIL

= x² + 3x - 10 + x² + 8x + 7 ← collect like terms

= 2x² + 11x + 17

User Karthic Rao
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!