if (x + 2) (x + 8) - (x - 3) (x + 3) = 0, what is the value of x?
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Answered by
13
HEY! UR ANSWER IS:
(x+2)(x+8)-(x-3)(x+3)=0 {simplify using algebraic identity 4 and 3}
x²+(2+8)x+2*8- (x²-3²)=0
x²+10x+16-x²+9=0
x²-x²+16+9+10x=0
0+25+10x=0
10x=0-25
10x=-25
x=-25/10
x= -5/2
HOPE THIS MAKES UR DAY BETTER!!
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4
Answer: Hope it helps!
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