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kondaur [170]
3 years ago
5

How do you find the x-intercepts of

Formula1" title="y = 12x + {7x}^{2} " alt="y = 12x + {7x}^{2} " align="absmiddle" class="latex-formula">
Please help!!
Mathematics
1 answer:
Arisa [49]3 years ago
8 0
X - intercepts → y = 0

y=12x+7x^2\to12x+7x^2=0\\\\x(12+7x)=0\iff x=0\ \vee\ 12+7x=0\\\\x=0\ \vee\ 7x=-12\\\\x=0\ \vee\ x=-\dfrac{12}{7}

Answer: x=0;\ x=-\dfrac{12}{7}
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