Discover answers to your most pressing questions at Westonci.ca, the ultimate Q&A platform that connects you with expert solutions. Explore thousands of questions and answers from a knowledgeable community of experts on our user-friendly platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our 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.