dmd
dmd
19-03-2015
Mathematics
Answered
what two numbers multiply to -105 and add to 8
Answer :
Аноним
Аноним
19-03-2015
a b=-105
a+b=8
x²+8x-105=0
x²+-7x+15x-105=0
x(x-7)+15(x-7)=0
(x-7)(x+15)=0
a=-7
b=15
Answer Link
VIEW ALL ANSWERS ( 55+ )
Other Questions
write n+5n=______ in simplest form.
Henry grabs one shoe at a time at random without replacement from a box of ten shoes in his closet. The box contains 4 brown shoes, 2 black shoes, and 4 sneaker
What is the defining right of a representative democracy? a the right to petition the government b the right to freedom of religion c the right to a jury trial
Five sevenths of a number is -35. what is the number?
which of the following strategies is appropriate for factoring polynomials with 3 terms?
PLEASE HELP I GIVE THANKS
What is 3.0416666667 as a fraction
explain what the variable represents in an addition or subtraction expression
what's 3/4n-18=1/4n-4
Which words in the sentence make up the adjective phrase? The Grand Canyon is a steep-sided canyon with a river. A. Grand Canyon B. is a steep-sided canyon