Question

Solve: x2 – 2x = 15

A. {-3, 5}
B. {-5, -3}
C. {3, 5}
D. {-5, 3}

Answer 1

u can split the middle term do u know hw to split the middle term....

Answer 2

\[\huge{x^2-2x-15}\]
\[\huge{x^2-5x+3x-15}\]
can u factorize this ?

Answer 3

yeah maths lovers rite thatz hw u split the middle term do u know hw to do ahead?
@senior012

Answer 4

@Senior012 you must focus on how to take terms common i mean how to factor an expression:

\[\huge{ab+ac=a(b+c)}\]
or what about this example ?
\[\huge{a^2-ab=a(a-b)}\]

Answer 5

@Senior012 r u getting that all . or shall i try to explain u in an easier way ?

Answer 6

A is correct
answer.