simplify combining like terms (5x square + 6x_3)_(4x_2x square _8)
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(5X²+6X-3)-(4X-2X²-8)
(5X²+6X-3)-(-2X²+4X-8)
5X²+6X-3+2X²-4X+8
7X²+2X+5=0
7X²+7X-5X+5=0
7X(X+1) -5(X+1) = 0
(X+1) (7X-5)=0
X+1=0. 7X-5 =0
X= -1. X= 5/7
(5X²+6X-3)-(-2X²+4X-8)
5X²+6X-3+2X²-4X+8
7X²+2X+5=0
7X²+7X-5X+5=0
7X(X+1) -5(X+1) = 0
(X+1) (7X-5)=0
X+1=0. 7X-5 =0
X= -1. X= 5/7
Answered by
0
(5x²+6x-3)-(4x-2x²-8)=0
5x²+6x-3-4x+2x²+8=0
7x²+2x+5=0
7x²+7x-5x+5=0
7x(x+1)-5(x+1)=0
(x+1)(7x-5)=0
x+1=0 or 7x-5=0
x=-1 or x=5/7
x= -1 , 5/7
Hope it may help you.....!!
5x²+6x-3-4x+2x²+8=0
7x²+2x+5=0
7x²+7x-5x+5=0
7x(x+1)-5(x+1)=0
(x+1)(7x-5)=0
x+1=0 or 7x-5=0
x=-1 or x=5/7
x= -1 , 5/7
Hope it may help you.....!!
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