At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Join our Q&A platform and get accurate answers to all your questions from professionals across multiple disciplines. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Simplify the expression: x2+x(x-5)-x+7
Answer


Sagot :

I'm assuming that by x2 you mean x^2 (x squared?)

If so:

Expand x(x-5) to get x^2+x^2-5x-x+7, then combine terms to get 2x^2-6x+7.