golden95
25.10.2020 •
Mathematics
Is (−3, 7) a solution of the equation y = 4x + 15?
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Ответ:
no it's not a solution because when you substitute the values of x= -3 and y=7 you won't get the equation
Ответ:
(xy + x)(xy + x) - perfect square
(2x-3)(-3+2x) - not a perfect square
(16- x²)(x2 – 16) - not a perfect square
(4y? +25)(25+4y?) - not a perfect square