the product of two consecutive odd number is 63. determine the two numbers algebraically
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hi
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x(x+2)=63
x^2+2x-63=0
(x+9)(x-7)=0
x+9=0
x=-9 answer.
-9+2=-7 answer.
proof
-9*-7=63
63=63
x^2+2x-63=0
(x+9)(x-7)=0
x+9=0
x=-9 answer.
-9+2=-7 answer.
proof
-9*-7=63
63=63
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