Замените * одночленом:
а) 4а^2+30ав+*
б)*-24х^2y^2+4у^4
в) х^2+144y^2+*
г) -6b-b^2-9
а) 4а^2+30ав+*
б)*-24х^2y^2+4у^4
в) х^2+144y^2+*
г) -6b-b^2-9
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Answers & Comments
б) * -24х²у²+4у⁴=*-2*2у² * 6х²+(2у²)²=(6х²)² - 24х²у²+4у⁴=36х⁴-24х²у²+4у⁴
в) х²+144у²+* =(х)² + (12у)²+2*х*12у=х²+144у²+24ху
г) *-6ху+*=* - 2*3х*у+* =(3х)²-6ху+(у)²=9х²-6ху+у²
*-6ху+* = *-2*х*3у+*=х²-6ху+(3у)²=х²-6ху+9у²