Answer:
x= -10 ; y= 3
Step-by-step explanation:
see the picture
Teresa's restaurant bill comes to $29.99 before tax. If the sales tax is 6.25% and she tips the waiter 20%, what Is the total co
1 answer:
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keeping in mind that anything raised at the 0 power, is 1, with the sole exception of 0 itself.
Actually Welcome to the Concept of the Factorisation.
Since here both are the roots of the quadratic equation in the factor form, hence
equate them to zero, to get the value of x
hence,
2x-9 = 0
===> x = 9/2
and
3x+5=0
===> x = -5/3