If-x-2-3x-2-y-2-5y-8-Prove-that-x-3-4y-2-20y-33-2- Tinku Tara January 20, 2025 Algebra 0 Comments FacebookTweetPin Question Number 215874 by MathematicalUser2357 last updated on 20/Jan/25 Ifx2+3x+2=y2+5y+8,Provethatx=−3±4y2+20y+332. Answered by MrGaster last updated on 20/Jan/25 x2+3x+2=y2+5y+8x2+3x−y2−5y−6=0=y2+5x+(52)2+6+(32)2−(52)2(x+32)2=(y+52)2+94−254+6(x+32)2=(y+52)2+24−164(x+32)2=(y+52)2+84(x+32)2=(y+52)2+2x+32=±(y+52)2+2x=−3±(2y+5)2+82x=−3±4y2+20y+25+82x=−3±4y2+20y+332[Q.E.D] Answered by Rasheed.Sindhi last updated on 20/Jan/25 x2+3x+2=y2+5y+8,x2+3x−y2−5y−6=0x=−(3)±(3)2−4(1)(−y2−5y−6)2(1)x=−3±9+4y2+20y+242x=−3±4y2+20y+332 Answered by MATHEMATICSAM last updated on 20/Jan/25 x2+3x+2=y2+5y+8⇒x2+3x+2−y2−5y−8=0⇒x2+3x−(y2+5y+6)=0x=−3±9+4y2+20y+242⇒x=−3±4y2+20y+332(Proved) Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: If-b-3-a-2-c-ac-2-3abc-then-prove-that-one-root-of-ax-2-bx-c-0-is-the-square-of-the-other-one-Next Next post: Question-215872 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.