js430211 js430211

29-09-2016
Mathematics

contestada

Solve for x. Give the solutions in ascending order.
x^2 + 16x + 63 = 0x 2 +16x+63=0

Respuesta :

29-09-2016

Hello,

x²+16x+63=0
==>x²+9x+7x+63=0
==>x(x+9)+7(x+9)=0
==>(x+9)(x-7)=0

Solution={-9,-7} Solution={-9,-7}

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