Answer:
see below
Step-by-step explanation:
we are given
we want to prove it algebraically
to do so rewrite 30:
let 29 be a thus substitute:
factor the denominator:
Factor out a²:
factor out 1:
group:
reduce fraction:
substitute back:
simplify substraction:
hence Proven
Answer:
Step-by-step explanation:
- The first box is given
- The second box is subtraction property of equality
- The third box is addition property of equality.
- The fourth box is division property of equality
- The last box is symmetric property of equality
I hope I helped
brainliest is appreciated.
1.75 or 7/4 as a fraction
Answer:
2,25
Step-by-step explanation:
2x-4+x=5-x
2x+x+x=5+4
4x=9 |÷4
x=2,25
Answer:
3.5 or -1 first of all know the formula method , I Don't have the right symbols so I don't want to confuse you so the number infront of x^2 or any alphabet with a square is a , b is the number infront of the letter without a square and c is the single number without an alphabet, this is the easiest formula compared to factorization method so check online or your textbook for the formula