Pearlcotton25 Pearlcotton25

04-05-2014
Mathematics

Answered

What times what equals -144 and adds to equal -24

Answer :

04-05-2014

x+x=-24\\ x\cdot x = 144\\ \\ 2x=-24 \ \ /: 2\ \\x^2=144 \\ \\x=-12\\( -12)^2 =144\\ \\x=-12\\ \\144 =144 \\ \\ Answer :\ it \ is \ ( -12)

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