Question

3x2 + 4x2 = 35
as u answer pls explain the method...

Answer 1

\[ 3x^2 + 4x^2 = 35\]
ADD COMMON TERMS
\[7x^2 = 35 \]
SUBTRACT 35 FROM BOTH SIDES
\[7x^2 - 35 = 0\]
FACTOR OUR A 7
\[7(x^2 - 5) = 0\]
ARE YOU UNDERSTANDING ME SO FAR?

Answer 2

can u pls tell me where did the 7 come from (ADD COMMON TERMS
7x^2 = 35 )

Answer 3

okaii do you know had to add?
since the 3^2 AND 4x^2 are common terms just add
\[3x^2 + 4x^2 = 7x^2\]

Answer 4

*how

Answer 5

@tanya123 what are you supposed to do?
-FACTOR?
-find the solutions?

Answer 6

okay now i understand where u got the 7 from ......
but what is this sign "^" mean (its not in my question)

Answer 7

The ^ means "to the"' is the same as writing exponents or those little 2's in the right hand corner.

Answer 8

ohh.... thank you soo much for helping !!!!!!!