Product of two consecutive multiple of 7 is 1470. Using an equation find two multiple of 7
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Let two consecutive multiples be 7x and 7(x+1)
7x * 7(x+1)=1470
7x*7x+7x=1470
49x^2 +7x-1470=0
Then by quadratic equation solve it
7x * 7(x+1)=1470
7x*7x+7x=1470
49x^2 +7x-1470=0
Then by quadratic equation solve it
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35 & 42.
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