Question

solve the equation 3x² +5x -9 =0 and give your answer correct to 2 decimal places

Answer 1

3 x square is equal to 9 x then 9 x + 5 x minus 9 is equal to zero then 14 x is equal to 0 + 9 then x is equal to 9 /14 then make 9 upon 14 as a decimal fraction the decimal fraction of 9 upon 14 is equal to 9 x 5/14 x 5
then the answer will be 45 /70
then , to make it again decimal fraction we have to add add 30 both 45 and 70 and answer will be 70 / show show in the decimal the answer will be e 0.70
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