SOLUTION: the solution of a.) 10x²+21-10=0 b.) 60y²+32y-15=0 c.) 3x²+32x-48=0 d.) 3x²+13x-10=0 e.) 2y²+5y-25=0

Algebra.Com
Question 126670: the solution of
a.) 10x²+21-10=0
b.) 60y²+32y-15=0
c.) 3x²+32x-48=0
d.) 3x²+13x-10=0
e.) 2y²+5y-25=0

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!
I'll do one of these, and then you can do the rest:



Use the quadratic formula:







881 is prime, so this is reduced to lowest terms. The solution set consists of the following two elements:



RELATED QUESTIONS

List all corner points of the graph of the system of inequalities: x + 2y <= 10 3x + y... (answered by fractalier)
Which one of the following is true: a) 1/2 < 1/3 b) 12/25 < 11/21 c) 7/12 > (answered by rfer)
Is it possible to get infinitely many solutions and an x, y, and z value for the... (answered by Alan3354,MathTherapy)
Which is the solution to this equation? x^2+3x-10=0 a.0 b.-2 c.-5... (answered by richwmiller)
If b is the solution of the equasion: {{{ x-sqrt( 3x+18 )=0 }}}, then 3b+1= A) 19 B) -8 (answered by josgarithmetic)
3x^2+13x-10=0 (answered by jim_thompson5910)
1. x2 + 7x + 12= 2. x2 + 13x + 36= 3. m2 + 8mn + 15n2= 4. a2 + 5ab + 6b2= 5. x2... (answered by jim_thompson5910,Fombitz)
3x + 5y + 10 =0 (answered by checkley71)
3x+5y+10=0 (answered by HyperBrain)